/*

 Video.js 7.7.5 <//videojs.com/>
 Copyright Brightcove, Inc. <https://www.brightcove.com/>
 Available under Apache License Version 2.0
 <https://github.com/videojs/video.js/blob/master/LICENSE>

 Includes vtt.js <https://github.com/mozilla/vtt.js>
 Available under Apache License Version 2.0
 <https://github.com/mozilla/vtt.js/blob/master/LICENSE>

 slighly modified parse-headers 2.0.2 <https://github.com/kesla/parse-headers/>
 Copyright (c) 2014 David Björklund
 Available under the MIT license
 <https://github.com/kesla/parse-headers/blob/master/LICENCE>
 2019 Brightcove, Inc
 @license Apache-2.0
 @name m3u8-parser @version 4.4.0 @license Apache-2.0  @name mpd-parser @version 0.8.1 @license Apache-2.0 */
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e&&(this.error_=new _t(e),this.trigger("error")),this.error_},e.played=function(){return this.hasStarted_?ht(0,0):ht()},e.setCurrentTime=function(){this.manualTimeUpdates&&this.trigger({type:"timeupdate",target:this,manuallyTriggered:!0})},e.initTrackListeners=function(){var r=this;li.names.forEach(function(e){function t(){r.trigger(e+"trackchange")}var i=li[e],n=r[i.getterName]();n.addEventListener("removetrack",t),n.addEventListener("addtrack",t),r.on("dispose",function(){n.removeEventListener("removetrack",
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y.Promise;if(e)return e.reject()},e.setPoster=function(){},e.playsinline=function(){},e.setPlaysinline=function(){},e.overrideNativeAudioTracks=function(){},e.overrideNativeVideoTracks=function(){},e.canPlayType=function(){return""},i.canPlayType=function(){return""},i.canPlaySource=function(e,t){return i.canPlayType(e.type)},i.isTech=function(e){return e.prototype instanceof i||e instanceof i||e===i},i.registerTech=function(e,t){if(i.techs_||(i.techs_={}),!i.isTech(t))throw new Error("Tech "+e+" must be a Tech");
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Vi.withSourceHandlers=function(r){r.registerSourceHandler=function(e,t){var i=r.sourceHandlers;i=i||(r.sourceHandlers=[]),void 0===t&&(t=i.length),i.splice(t,0,e)},r.canPlayType=function(e){for(var t,i=r.sourceHandlers||[],n=0;n<i.length;n++)if(t=i[n].canPlayType(e))return t;return""},r.selectSourceHandler=function(e,t){for(var i=r.sourceHandlers||[],n=0;n<i.length;n++)if(i[n].canHandleSource(e,t))return i[n];return null},r.canPlaySource=function(e,t){var i=r.selectSourceHandler(e,t);return i?i.canHandleSource(e,
t):""};["seekable","seeking","duration"].forEach(function(e){var t=this[e];"function"==typeof t&&(this[e]=function(){return this.sourceHandler_&&this.sourceHandler_[e]?this.sourceHandler_[e].apply(this.sourceHandler_,arguments):t.apply(this,arguments)})},r.prototype),r.prototype.setSource=function(e){var t=r.selectSourceHandler(e,this.options_);t||(r.nativeSourceHandler?t=r.nativeSourceHandler:p.error("No source handler found for the current source.")),this.disposeSourceHandler(),this.off("dispose",
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Vi),Vi.defaultTechOrder_=[];var qi={},Wi={},zi={};function Gi(e,t,i){e.setTimeout(function(){return function i(n,e,r,s,a,o){void 0===n&&(n={});void 0===e&&(e=[]);void 0===a&&(a=[]);void 0===o&&(o=!1);var t=e,u=t[0],l=t.slice(1);if("string"==typeof u)i(n,qi[u],r,s,a,o);else if(u){var c=Ji(s,u);if(!c.setSource)return a.push(c),i(n,l,r,s,a,o);c.setSource(m({},n),function(e,t){if(e)return i(n,l,r,s,a,o);a.push(c),i(t,n.type===t.type?l:qi[t.type],r,s,a,o)})}else l.length?i(n,l,r,s,a,o):o?r(n,a):i(n,qi["*"],
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i),this.tabIndex_=t.tabIndex;var n=r.prototype.createEl.call(this,e,t,i);return this.createControlTextEl(n),n},t.dispose=function(){this.controlTextEl_=null,r.prototype.dispose.call(this)},t.createControlTextEl=function(e){return this.controlTextEl_=S("span",{className:"vjs-control-text"},{"aria-live":"polite"}),e&&e.appendChild(this.controlTextEl_),this.controlText(this.controlText_,e),this.controlTextEl_},t.controlText=function(e,t){if(void 0===t&&(t=this.el()),void 0===e)return this.controlText_||
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4),16)+","+parseInt(i.slice(4,6),16)+","+t+")"}function ln(e,t,i){try{e.style[t]=i}catch(e){return}}var cn=function(s){function e(i,e,t){var n;n=s.call(this,i,e,t)||this;var r=ge(Me(n),n.updateDisplay);return i.on("loadstart",ge(Me(n),n.toggleDisplay)),i.on("texttrackchange",r),i.on("loadedmetadata",ge(Me(n),n.preselectTrack)),i.ready(ge(Me(n),function(){if(i.tech_&&i.tech_.featuresNativeTextTracks)this.hide();else{i.on("fullscreenchange",r),i.on("playerresize",r),y.addEventListener("orientationchange",
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[],i=0;i<e.length;++i)for(var n=e[i],r=0;r<n.activeCues.length;++r)t.push(n.activeCues[r]);y.WebVTT.processCues(y,t,this.el_);for(var s=0;s<e.length;++s){for(var a=e[s],o=0;o<a.activeCues.length;++o){var u=a.activeCues[o].displayState;w(u,"vjs-text-track-cue"),w(u,"vjs-text-track-cue-"+(a.language?a.language:s))}this.player_.textTrackSettings&&this.updateDisplayState(a)}}},e}(Ue);Ue.registerComponent("TextTrackDisplay",cn);var hn=function(r){function e(){return r.apply(this,arguments)||this}return He(e,
r),e.prototype.createEl=function(){var e=this.player_.isAudio(),t=this.localize(e?"Audio Player":"Video Player"),i=S("span",{className:"vjs-control-text",innerHTML:this.localize("{1} is loading.",[t])}),n=r.prototype.createEl.call(this,"div",{className:"vjs-loading-spinner",dir:"ltr"});return n.appendChild(i),n},e}(Ue);Ue.registerComponent("LoadingSpinner",hn);var dn=function(t){function e(){return t.apply(this,arguments)||this}He(e,t);var i=e.prototype;return i.createEl=function(e,t,i){void 0===
t&&(t={}),void 0===i&&(i={}),t=m({innerHTML:'\x3cspan aria-hidden\x3d"true" class\x3d"vjs-icon-placeholder"\x3e\x3c/span\x3e',className:this.buildCSSClass()},t),i=m({type:"button"},i);var n=Ue.prototype.createEl.call(this,"button",t,i);return this.createControlTextEl(n),n},i.addChild=function(e,t){void 0===t&&(t={});var i=this.constructor.name;return p.warn("Adding an actionable (user controllable) child to a Button ("+i+") is not supported; use a ClickableComponent instead."),Ue.prototype.addChild.call(this,
e,t)},i.enable=function(){t.prototype.enable.call(this),this.el_.removeAttribute("disabled")},i.disable=function(){t.prototype.disable.call(this),this.el_.setAttribute("disabled","disabled")},i.handleKeyDown=function(e){Lt.isEventKey(e,"Space")||Lt.isEventKey(e,"Enter")?e.stopPropagation():t.prototype.handleKeyDown.call(this,e)},e}(rn);Ue.registerComponent("Button",dn);var pn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).mouseused_=!1,i.on("mousedown",i.handleMouseDown),i}He(e,
n);var t=e.prototype;return t.buildCSSClass=function(){return"vjs-big-play-button"},t.handleClick=function(e){var t=this.player_.play();if(this.mouseused_&&e.clientX&&e.clientY){var i=this.player_.usingPlugin("eme")&&this.player_.eme.sessions&&0<this.player_.eme.sessions.length;return kt(t),void(!this.player_.tech(!0)||(et||Qe)&&i||this.player_.tech(!0).focus())}var n=this.player_.getChild("controlBar"),r=n&&n.getChild("playToggle");if(r){var s=function(){return r.focus()};St(t)?t.then(s,function(){}):
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t.handleClick=function(e){this.trigger({type:"close",bubbles:!1})},t.handleKeyDown=function(e){Lt.isEventKey(e,"Esc")?(e.preventDefault(),e.stopPropagation(),this.trigger("click")):n.prototype.handleKeyDown.call(this,e)},e}(dn);Ue.registerComponent("CloseButton",fn);var mn=function(n){function e(e,t){var i;return void 0===t&&(t={}),i=n.call(this,e,t)||this,t.replay=void 0===t.replay||t.replay,i.on(e,"play",i.handlePlay),i.on(e,"pause",i.handlePause),t.replay&&i.on(e,"ended",i.handleEnded),i}He(e,
n);var t=e.prototype;return t.buildCSSClass=function(){return"vjs-play-control "+n.prototype.buildCSSClass.call(this)},t.handleClick=function(e){this.player_.paused()?this.player_.play():this.player_.pause()},t.handleSeeked=function(e){this.removeClass("vjs-ended"),this.player_.paused()?this.handlePause(e):this.handlePlay(e)},t.handlePlay=function(e){this.removeClass("vjs-ended"),this.removeClass("vjs-paused"),this.addClass("vjs-playing"),this.controlText("Pause")},t.handlePause=function(e){this.removeClass("vjs-playing"),
this.addClass("vjs-paused"),this.controlText("Play")},t.handleEnded=function(e){this.removeClass("vjs-playing"),this.addClass("vjs-ended"),this.controlText("Replay"),this.one(this.player_,"seeked",this.handleSeeked)},e}(dn);mn.prototype.controlText_="Play",Ue.registerComponent("PlayToggle",mn);function gn(e,t){e=e<0?0:e;var i=Math.floor(e%60),n=Math.floor(e/60%60),r=Math.floor(e/3600),s=Math.floor(t/60%60),a=Math.floor(t/3600);return!isNaN(e)&&e!==1/0||(r=n=i="-"),(r=0<r||0<a?r+":":"")+(n=((r||10<=
s)&&n<10?"0"+n:n)+":")+(i=i<10?"0"+i:i)}var vn=gn;function yn(e,t){return void 0===t&&(t=e),vn(e,t)}var _n=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).on(e,["timeupdate","ended"],i.updateContent),i.updateTextNode_(),i}He(e,n);var t=e.prototype;return t.createEl=function(){var e=this.buildCSSClass(),t=n.prototype.createEl.call(this,"div",{className:e+" vjs-time-control vjs-control",innerHTML:'\x3cspan class\x3d"vjs-control-text" role\x3d"presentation"\x3e'+this.localize(this.labelText_)+
"\u00a0\x3c/span\x3e"});return this.contentEl_=S("span",{className:e+"-display"},{"aria-live":"off",role:"presentation"}),t.appendChild(this.contentEl_),t},t.dispose=function(){this.contentEl_=null,this.textNode_=null,n.prototype.dispose.call(this)},t.updateTextNode_=function(e){var t=this;void 0===e&&(e=0),e=yn(e),this.formattedTime_!==e&&(this.formattedTime_=e,this.requestAnimationFrame(function(){if(t.contentEl_){var e=t.textNode_;t.textNode_=h.createTextNode(t.formattedTime_),t.textNode_&&(e?
t.contentEl_.replaceChild(t.textNode_,e):t.contentEl_.appendChild(t.textNode_))}}))},t.updateContent=function(e){},e}(Ue);_n.prototype.labelText_="Time",_n.prototype.controlText_="Time",Ue.registerComponent("TimeDisplay",_n);var bn=function(e){function t(){return e.apply(this,arguments)||this}He(t,e);var i=t.prototype;return i.buildCSSClass=function(){return"vjs-current-time"},i.updateContent=function(e){var t;t=this.player_.ended()?this.player_.duration():this.player_.scrubbing()?this.player_.getCache().currentTime:
this.player_.currentTime(),this.updateTextNode_(t)},t}(_n);bn.prototype.labelText_="Current Time",bn.prototype.controlText_="Current Time",Ue.registerComponent("CurrentTimeDisplay",bn);var Tn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).on(e,"durationchange",i.updateContent),i.on(e,"loadstart",i.updateContent),i.on(e,"loadedmetadata",i.updateContent),i}He(e,n);var t=e.prototype;return t.buildCSSClass=function(){return"vjs-duration"},t.updateContent=function(e){var t=this.player_.duration();
this.updateTextNode_(t)},e}(_n);Tn.prototype.labelText_="Duration",Tn.prototype.controlText_="Duration",Ue.registerComponent("DurationDisplay",Tn);var Sn=function(e){function t(){return e.apply(this,arguments)||this}return He(t,e),t.prototype.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-time-control vjs-time-divider",innerHTML:"\x3cdiv\x3e\x3cspan\x3e/\x3c/span\x3e\x3c/div\x3e"},{"aria-hidden":!0})},t}(Ue);Ue.registerComponent("TimeDivider",Sn);var kn=function(n){function e(e,
t){var i;return(i=n.call(this,e,t)||this).on(e,"durationchange",i.updateContent),i}He(e,n);var t=e.prototype;return t.buildCSSClass=function(){return"vjs-remaining-time"},t.createEl=function(){var e=n.prototype.createEl.call(this);return e.insertBefore(S("span",{},{"aria-hidden":!0},"-"),this.contentEl_),e},t.updateContent=function(e){var t;"number"==typeof this.player_.duration()&&(t=this.player_.ended()?0:this.player_.remainingTimeDisplay?this.player_.remainingTimeDisplay():this.player_.remainingTime(),
this.updateTextNode_(t))},e}(_n);kn.prototype.labelText_="Remaining Time",kn.prototype.controlText_="Remaining Time",Ue.registerComponent("RemainingTimeDisplay",kn);var Cn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).updateShowing(),i.on(i.player(),"durationchange",i.updateShowing),i}He(e,n);var t=e.prototype;return t.createEl=function(){var e=n.prototype.createEl.call(this,"div",{className:"vjs-live-control vjs-control"});return this.contentEl_=S("div",{className:"vjs-live-display",
innerHTML:'\x3cspan class\x3d"vjs-control-text"\x3e'+this.localize("Stream Type")+"\u00a0\x3c/span\x3e"+this.localize("LIVE")},{"aria-live":"off"}),e.appendChild(this.contentEl_),e},t.dispose=function(){this.contentEl_=null,n.prototype.dispose.call(this)},t.updateShowing=function(e){this.player().duration()===1/0?this.show():this.hide()},e}(Ue);Ue.registerComponent("LiveDisplay",Cn);var En=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).updateLiveEdgeStatus(),i.player_.liveTracker&&
i.on(i.player_.liveTracker,"liveedgechange",i.updateLiveEdgeStatus),i}He(e,n);var t=e.prototype;return t.createEl=function(){var e=n.prototype.createEl.call(this,"button",{className:"vjs-seek-to-live-control vjs-control"});return this.textEl_=S("span",{className:"vjs-seek-to-live-text",innerHTML:this.localize("LIVE")},{"aria-hidden":"true"}),e.appendChild(this.textEl_),e},t.updateLiveEdgeStatus=function(e){!this.player_.liveTracker||this.player_.liveTracker.atLiveEdge()?(this.setAttribute("aria-disabled",
!0),this.addClass("vjs-at-live-edge"),this.controlText("Seek to live, currently playing live")):(this.setAttribute("aria-disabled",!1),this.removeClass("vjs-at-live-edge"),this.controlText("Seek to live, currently behind live"))},t.handleClick=function(){this.player_.liveTracker.seekToLiveEdge()},t.dispose=function(){this.player_.liveTracker&&this.off(this.player_.liveTracker,"liveedgechange",this.updateLiveEdgeStatus),this.textEl_=null,n.prototype.dispose.call(this)},e}(dn);En.prototype.controlText_=
"Seek to live, currently playing live",Ue.registerComponent("SeekToLive",En);function wn(e,t,i){return e=Number(e),Math.min(i,Math.max(t,isNaN(e)?t:e))}var Ln=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).bar=i.getChild(i.options_.barName),i.vertical(!!i.options_.vertical),i.enable(),i}He(e,n);var t=e.prototype;return t.enabled=function(){return this.enabled_},t.enable=function(){this.enabled()||(this.on("mousedown",this.handleMouseDown),this.on("touchstart",this.handleMouseDown),
this.on("keydown",this.handleKeyDown),this.on("click",this.handleClick),this.on(this.player_,"controlsvisible",this.update),this.playerEvent&&this.on(this.player_,this.playerEvent,this.update),this.removeClass("disabled"),this.setAttribute("tabindex",0),this.enabled_=!0)},t.disable=function(){if(this.enabled()){var e=this.bar.el_.ownerDocument;this.off("mousedown",this.handleMouseDown),this.off("touchstart",this.handleMouseDown),this.off("keydown",this.handleKeyDown),this.off("click",this.handleClick),
this.off(this.player_,"controlsvisible",this.update),this.off(e,"mousemove",this.handleMouseMove),this.off(e,"mouseup",this.handleMouseUp),this.off(e,"touchmove",this.handleMouseMove),this.off(e,"touchend",this.handleMouseUp),this.removeAttribute("tabindex"),this.addClass("disabled"),this.playerEvent&&this.off(this.player_,this.playerEvent,this.update),this.enabled_=!1}},t.createEl=function(e,t,i){return void 0===t&&(t={}),void 0===i&&(i={}),t.className=t.className+" vjs-slider",t=m({tabIndex:0},
t),i=m({role:"slider","aria-valuenow":0,"aria-valuemin":0,"aria-valuemax":100,tabIndex:0},i),n.prototype.createEl.call(this,e,t,i)},t.handleMouseDown=function(e){var t=this.bar.el_.ownerDocument;"mousedown"===e.type&&e.preventDefault(),"touchstart"!==e.type||Je||e.preventDefault(),R(),this.addClass("vjs-sliding"),this.trigger("slideractive"),this.on(t,"mousemove",this.handleMouseMove),this.on(t,"mouseup",this.handleMouseUp),this.on(t,"touchmove",this.handleMouseMove),this.on(t,"touchend",this.handleMouseUp),
this.handleMouseMove(e)},t.handleMouseMove=function(e){},t.handleMouseUp=function(){var e=this.bar.el_.ownerDocument;U(),this.removeClass("vjs-sliding"),this.trigger("sliderinactive"),this.off(e,"mousemove",this.handleMouseMove),this.off(e,"mouseup",this.handleMouseUp),this.off(e,"touchmove",this.handleMouseMove),this.off(e,"touchend",this.handleMouseUp),this.update()},t.update=function(){var t=this;if(this.el_&&this.bar){var i=this.getProgress();return i===this.progress_||(this.progress_=i,this.requestAnimationFrame(function(){var e=
t.vertical()?"height":"width";t.bar.el().style[e]=(100*i).toFixed(2)+"%"})),i}},t.getProgress=function(){return Number(wn(this.getPercent(),0,1).toFixed(4))},t.calculateDistance=function(e){var t=B(this.el_,e);return this.vertical()?t.y:t.x},t.handleKeyDown=function(e){Lt.isEventKey(e,"Left")||Lt.isEventKey(e,"Down")?(e.preventDefault(),e.stopPropagation(),this.stepBack()):Lt.isEventKey(e,"Right")||Lt.isEventKey(e,"Up")?(e.preventDefault(),e.stopPropagation(),this.stepForward()):n.prototype.handleKeyDown.call(this,
e)},t.handleClick=function(e){e.stopPropagation(),e.preventDefault()},t.vertical=function(e){if(void 0===e)return this.vertical_||!1;this.vertical_=!!e,this.vertical_?this.addClass("vjs-slider-vertical"):this.addClass("vjs-slider-horizontal")},e}(Ue);Ue.registerComponent("Slider",Ln);function Pn(e,t){return wn(e/t*100,0,100).toFixed(2)+"%"}var An=function(r){function e(e,t){var i;return(i=r.call(this,e,t)||this).partEls_=[],i.on(e,"progress",i.update),i}He(e,r);var t=e.prototype;return t.createEl=
function(){var e=r.prototype.createEl.call(this,"div",{className:"vjs-load-progress"}),t=S("span",{className:"vjs-control-text"}),i=S("span",{textContent:this.localize("Loaded")}),n=h.createTextNode(": ");return this.percentageEl_=S("span",{className:"vjs-control-text-loaded-percentage",textContent:"0%"}),e.appendChild(t),t.appendChild(i),t.appendChild(n),t.appendChild(this.percentageEl_),e},t.dispose=function(){this.partEls_=null,this.percentageEl_=null,r.prototype.dispose.call(this)},t.update=function(e){var h=
this;this.requestAnimationFrame(function(){var e=h.player_.liveTracker,t=h.player_.buffered(),i=e&&e.isLive()?e.seekableEnd():h.player_.duration(),n=h.player_.bufferedEnd(),r=h.partEls_,s=Pn(n,i);h.percent_!==s&&(h.el_.style.width=s,k(h.percentageEl_,s),h.percent_=s);for(var a=0;a<t.length;a++){var o=t.start(a),u=t.end(a),l=r[a];l||(l=h.el_.appendChild(S()),r[a]=l),l.dataset.start===o&&l.dataset.end===u||(l.dataset.start=o,l.dataset.end=u,l.style.left=Pn(o,n),l.style.width=Pn(u-o,n))}for(var c=r.length;c>
t.length;c--)h.el_.removeChild(r[c-1]);r.length=t.length})},e}(Ue);Ue.registerComponent("LoadProgressBar",An);var In=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).update=ve(ge(Me(i),i.update),30),i}He(e,n);var t=e.prototype;return t.createEl=function(){return n.prototype.createEl.call(this,"div",{className:"vjs-time-tooltip"},{"aria-hidden":"true"})},t.update=function(e,t,i){var n=M(this.el_),r=M(this.player_.el()),s=e.width*t;if(r&&n){var a=e.left-r.left+s,o=e.width-s+(r.right-
e.right),u=n.width/2;a<u?u+=u-a:o<u&&(u=o),u<0?u=0:u>n.width&&(u=n.width),this.el_.style.right="-"+u+"px",this.write(i)}},t.write=function(e){k(this.el_,e)},t.updateTime=function(r,s,a,o){var u=this;this.rafId_&&this.cancelAnimationFrame(this.rafId_),this.rafId_=this.requestAnimationFrame(function(){var e,t=u.player_.duration();if(u.player_.liveTracker&&u.player_.liveTracker.isLive()){var i=u.player_.liveTracker.liveWindow(),n=i-s*i;e=(n<1?"":"-")+yn(n,i)}else e=yn(a,t);u.update(r,s,e),o&&o()})},
e}(Ue);Ue.registerComponent("TimeTooltip",In);var xn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).update=ve(ge(Me(i),i.update),30),i}He(e,n);var t=e.prototype;return t.createEl=function(){return n.prototype.createEl.call(this,"div",{className:"vjs-play-progress vjs-slider-bar"},{"aria-hidden":"true"})},t.update=function(e,t){var i=this.getChild("timeTooltip");if(i){var n=this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime();i.updateTime(e,t,
n)}},e}(Ue);xn.prototype.options_={children:[]},at||Ke||xn.prototype.options_.children.push("timeTooltip"),Ue.registerComponent("PlayProgressBar",xn);var On=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).update=ve(ge(Me(i),i.update),30),i}He(e,n);var t=e.prototype;return t.createEl=function(){return n.prototype.createEl.call(this,"div",{className:"vjs-mouse-display"})},t.update=function(e,t){var i=this,n=t*this.player_.duration();this.getChild("timeTooltip").updateTime(e,t,n,function(){i.el_.style.left=
e.width*t+"px"})},e}(Ue);On.prototype.options_={children:["timeTooltip"]},Ue.registerComponent("MouseTimeDisplay",On);var Dn=function(s){function e(e,t){var i;return(i=s.call(this,e,t)||this).setEventHandlers_(),i}He(e,s);var t=e.prototype;return t.setEventHandlers_=function(){this.update_=ge(this,this.update),this.update=ve(this.update_,30),this.on(this.player_,["ended","durationchange","timeupdate"],this.update),this.player_.liveTracker&&this.on(this.player_.liveTracker,"liveedgechange",this.update),
this.updateInterval=null,this.on(this.player_,["playing"],this.enableInterval_),this.on(this.player_,["ended","pause","waiting"],this.disableInterval_),"hidden"in h&&"visibilityState"in h&&this.on(h,"visibilitychange",this.toggleVisibility_)},t.toggleVisibility_=function(e){h.hidden?this.disableInterval_(e):(this.enableInterval_(),this.update())},t.enableInterval_=function(){this.updateInterval||(this.updateInterval=this.setInterval(this.update,30))},t.disableInterval_=function(e){this.player_.liveTracker&&
this.player_.liveTracker.isLive()&&"ended"!==e.type||this.updateInterval&&(this.clearInterval(this.updateInterval),this.updateInterval=null)},t.createEl=function(){return s.prototype.createEl.call(this,"div",{className:"vjs-progress-holder"},{"aria-label":this.localize("Progress Bar")})},t.update=function(e){var n=this,r=s.prototype.update.call(this);return this.requestAnimationFrame(function(){var e=n.player_.ended()?n.player_.duration():n.getCurrentTime_(),t=n.player_.liveTracker,i=n.player_.duration();
t&&t.isLive()&&(i=n.player_.liveTracker.liveCurrentTime()),n.percent_!==r&&(n.el_.setAttribute("aria-valuenow",(100*r).toFixed(2)),n.percent_=r),n.currentTime_===e&&n.duration_===i||(n.el_.setAttribute("aria-valuetext",n.localize("progress bar timing: currentTime\x3d{1} duration\x3d{2}",[yn(e,i),yn(i,i)],"{1} of {2}")),n.currentTime_=e,n.duration_=i),n.bar&&n.bar.update(M(n.el()),n.getProgress())}),r},t.getCurrentTime_=function(){return this.player_.scrubbing()?this.player_.getCache().currentTime:
this.player_.currentTime()},t.getPercent=function(){var e,t=this.getCurrentTime_(),i=this.player_.liveTracker;return i&&i.isLive()?(e=(t-i.seekableStart())/i.liveWindow(),i.atLiveEdge()&&(e=1)):e=t/this.player_.duration(),e},t.handleMouseDown=function(e){W(e)&&(e.stopPropagation(),this.player_.scrubbing(!0),this.videoWasPlaying=!this.player_.paused(),this.player_.pause(),s.prototype.handleMouseDown.call(this,e))},t.handleMouseMove=function(e){if(W(e)){var t,i=this.calculateDistance(e),n=this.player_.liveTracker;
if(n&&n.isLive()){var r=n.seekableStart(),s=n.liveCurrentTime();if(s<=(t=r+i*n.liveWindow())&&(t=s),t<=r&&(t=r+.1),t===1/0)return}else(t=i*this.player_.duration())===this.player_.duration()&&(t-=.1);this.player_.currentTime(t)}},t.enable=function(){s.prototype.enable.call(this);var e=this.getChild("mouseTimeDisplay");e&&e.show()},t.disable=function(){s.prototype.disable.call(this);var e=this.getChild("mouseTimeDisplay");e&&e.hide()},t.handleMouseUp=function(e){s.prototype.handleMouseUp.call(this,
e),e&&e.stopPropagation(),this.player_.scrubbing(!1),this.player_.trigger({type:"timeupdate",target:this,manuallyTriggered:!0}),this.videoWasPlaying?kt(this.player_.play()):this.update_()},t.stepForward=function(){this.player_.currentTime(this.player_.currentTime()+5)},t.stepBack=function(){this.player_.currentTime(this.player_.currentTime()-5)},t.handleAction=function(e){this.player_.paused()?this.player_.play():this.player_.pause()},t.handleKeyDown=function(e){if(Lt.isEventKey(e,"Space")||Lt.isEventKey(e,
"Enter"))e.preventDefault(),e.stopPropagation(),this.handleAction(e);else if(Lt.isEventKey(e,"Home"))e.preventDefault(),e.stopPropagation(),this.player_.currentTime(0);else if(Lt.isEventKey(e,"End"))e.preventDefault(),e.stopPropagation(),this.player_.currentTime(this.player_.duration());else if(/^[0-9]$/.test(Lt(e))){e.preventDefault(),e.stopPropagation();var t=10*(Lt.codes[Lt(e)]-Lt.codes[0])/100;this.player_.currentTime(this.player_.duration()*t)}else Lt.isEventKey(e,"PgDn")?(e.preventDefault(),
e.stopPropagation(),this.player_.currentTime(this.player_.currentTime()-60)):Lt.isEventKey(e,"PgUp")?(e.preventDefault(),e.stopPropagation(),this.player_.currentTime(this.player_.currentTime()+60)):s.prototype.handleKeyDown.call(this,e)},e}(Ln);Dn.prototype.options_={children:["loadProgressBar","playProgressBar"],barName:"playProgressBar"},at||Ke||Dn.prototype.options_.children.splice(1,0,"mouseTimeDisplay"),Ue.registerComponent("SeekBar",Dn);var Rn=function(n){function e(e,t){var i;return(i=n.call(this,
e,t)||this).handleMouseMove=ve(ge(Me(i),i.handleMouseMove),30),i.throttledHandleMouseSeek=ve(ge(Me(i),i.handleMouseSeek),30),i.enable(),i}He(e,n);var t=e.prototype;return t.createEl=function(){return n.prototype.createEl.call(this,"div",{className:"vjs-progress-control vjs-control"})},t.handleMouseMove=function(e){var t=this.getChild("seekBar");if(t){var i=t.getChild("playProgressBar"),n=t.getChild("mouseTimeDisplay");if(i||n){var r=t.el(),s=M(r),a=B(r,e).x;a=wn(0,1,a),n&&n.update(s,a),i&&i.update(s,
t.getProgress())}}},t.handleMouseSeek=function(e){var t=this.getChild("seekBar");t&&t.handleMouseMove(e)},t.enabled=function(){return this.enabled_},t.disable=function(){this.children().forEach(function(e){return e.disable&&e.disable()}),this.enabled()&&(this.off(["mousedown","touchstart"],this.handleMouseDown),this.off(this.el_,"mousemove",this.handleMouseMove),this.handleMouseUp(),this.addClass("disabled"),this.enabled_=!1)},t.enable=function(){this.children().forEach(function(e){return e.enable&&
e.enable()}),this.enabled()||(this.on(["mousedown","touchstart"],this.handleMouseDown),this.on(this.el_,"mousemove",this.handleMouseMove),this.removeClass("disabled"),this.enabled_=!0)},t.handleMouseDown=function(e){var t=this.el_.ownerDocument,i=this.getChild("seekBar");i&&i.handleMouseDown(e),this.on(t,"mousemove",this.throttledHandleMouseSeek),this.on(t,"touchmove",this.throttledHandleMouseSeek),this.on(t,"mouseup",this.handleMouseUp),this.on(t,"touchend",this.handleMouseUp)},t.handleMouseUp=function(e){var t=
this.el_.ownerDocument,i=this.getChild("seekBar");i&&i.handleMouseUp(e),this.off(t,"mousemove",this.throttledHandleMouseSeek),this.off(t,"touchmove",this.throttledHandleMouseSeek),this.off(t,"mouseup",this.handleMouseUp),this.off(t,"touchend",this.handleMouseUp)},e}(Ue);Rn.prototype.options_={children:["seekBar"]},Ue.registerComponent("ProgressControl",Rn);var Un=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).on(e,["enterpictureinpicture","leavepictureinpicture"],i.handlePictureInPictureChange),
h.pictureInPictureEnabled||i.disable(),i}He(e,n);var t=e.prototype;return t.buildCSSClass=function(){return"vjs-picture-in-picture-control "+n.prototype.buildCSSClass.call(this)},t.handlePictureInPictureChange=function(e){this.player_.isInPictureInPicture()?this.controlText("Exit Picture-in-Picture"):this.controlText("Picture-in-Picture")},t.handleClick=function(e){this.player_.isInPictureInPicture()?this.player_.exitPictureInPicture():this.player_.requestPictureInPicture()},e}(dn);Un.prototype.controlText_=
"Picture-in-Picture",Ue.registerComponent("PictureInPictureToggle",Un);var Mn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).on(e,"fullscreenchange",i.handleFullscreenChange),!1===h[e.fsApi_.fullscreenEnabled]&&i.disable(),i}He(e,n);var t=e.prototype;return t.buildCSSClass=function(){return"vjs-fullscreen-control "+n.prototype.buildCSSClass.call(this)},t.handleFullscreenChange=function(e){this.player_.isFullscreen()?this.controlText("Non-Fullscreen"):this.controlText("Fullscreen")},
t.handleClick=function(e){this.player_.isFullscreen()?this.player_.exitFullscreen():this.player_.requestFullscreen()},e}(dn);Mn.prototype.controlText_="Fullscreen",Ue.registerComponent("FullscreenToggle",Mn);var Nn=function(e){function t(){return e.apply(this,arguments)||this}return He(t,e),t.prototype.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-volume-level",innerHTML:'\x3cspan class\x3d"vjs-control-text"\x3e\x3c/span\x3e'})},t}(Ue);Ue.registerComponent("VolumeLevel",
Nn);var Bn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).on("slideractive",i.updateLastVolume_),i.on(e,"volumechange",i.updateARIAAttributes),e.ready(function(){return i.updateARIAAttributes()}),i}He(e,n);var t=e.prototype;return t.createEl=function(){return n.prototype.createEl.call(this,"div",{className:"vjs-volume-bar vjs-slider-bar"},{"aria-label":this.localize("Volume Level"),"aria-live":"polite"})},t.handleMouseDown=function(e){W(e)&&n.prototype.handleMouseDown.call(this,
e)},t.handleMouseMove=function(e){W(e)&&(this.checkMuted(),this.player_.volume(this.calculateDistance(e)))},t.checkMuted=function(){this.player_.muted()&&this.player_.muted(!1)},t.getPercent=function(){return this.player_.muted()?0:this.player_.volume()},t.stepForward=function(){this.checkMuted(),this.player_.volume(this.player_.volume()+.1)},t.stepBack=function(){this.checkMuted(),this.player_.volume(this.player_.volume()-.1)},t.updateARIAAttributes=function(e){var t=this.player_.muted()?0:this.volumeAsPercentage_();
this.el_.setAttribute("aria-valuenow",t),this.el_.setAttribute("aria-valuetext",t+"%")},t.volumeAsPercentage_=function(){return Math.round(100*this.player_.volume())},t.updateLastVolume_=function(){var e=this,t=this.player_.volume();this.one("sliderinactive",function(){0===e.player_.volume()&&e.player_.lastVolume_(t)})},e}(Ln);Bn.prototype.options_={children:["volumeLevel"],barName:"volumeLevel"},Bn.prototype.playerEvent="volumechange",Ue.registerComponent("VolumeBar",Bn);var jn=function(n){function e(e,
t){var i;return void 0===t&&(t={}),t.vertical=t.vertical||!1,"undefined"!=typeof t.volumeBar&&!u(t.volumeBar)||(t.volumeBar=t.volumeBar||{},t.volumeBar.vertical=t.vertical),i=n.call(this,e,t)||this,function(e,t){t.tech_&&!t.tech_.featuresVolumeControl&&e.addClass("vjs-hidden"),e.on(t,"loadstart",function(){t.tech_.featuresVolumeControl?e.removeClass("vjs-hidden"):e.addClass("vjs-hidden")})}(Me(i),e),i.throttledHandleMouseMove=ve(ge(Me(i),i.handleMouseMove),30),i.on("mousedown",i.handleMouseDown),
i.on("touchstart",i.handleMouseDown),i.on(i.volumeBar,["focus","slideractive"],function(){i.volumeBar.addClass("vjs-slider-active"),i.addClass("vjs-slider-active"),i.trigger("slideractive")}),i.on(i.volumeBar,["blur","sliderinactive"],function(){i.volumeBar.removeClass("vjs-slider-active"),i.removeClass("vjs-slider-active"),i.trigger("sliderinactive")}),i}He(e,n);var t=e.prototype;return t.createEl=function(){var e="vjs-volume-horizontal";return this.options_.vertical&&(e="vjs-volume-vertical"),n.prototype.createEl.call(this,
"div",{className:"vjs-volume-control vjs-control "+e})},t.handleMouseDown=function(e){var t=this.el_.ownerDocument;this.on(t,"mousemove",this.throttledHandleMouseMove),this.on(t,"touchmove",this.throttledHandleMouseMove),this.on(t,"mouseup",this.handleMouseUp),this.on(t,"touchend",this.handleMouseUp)},t.handleMouseUp=function(e){var t=this.el_.ownerDocument;this.off(t,"mousemove",this.throttledHandleMouseMove),this.off(t,"touchmove",this.throttledHandleMouseMove),this.off(t,"mouseup",this.handleMouseUp),
this.off(t,"touchend",this.handleMouseUp)},t.handleMouseMove=function(e){this.volumeBar.handleMouseMove(e)},e}(Ue);jn.prototype.options_={children:["volumeBar"]},Ue.registerComponent("VolumeControl",jn);var Fn=function(n){function e(e,t){var i;return i=n.call(this,e,t)||this,function(e,t){t.tech_&&!t.tech_.featuresMuteControl&&e.addClass("vjs-hidden"),e.on(t,"loadstart",function(){t.tech_.featuresMuteControl?e.removeClass("vjs-hidden"):e.addClass("vjs-hidden")})}(Me(i),e),i.on(e,["loadstart","volumechange"],
i.update),i}He(e,n);var t=e.prototype;return t.buildCSSClass=function(){return"vjs-mute-control "+n.prototype.buildCSSClass.call(this)},t.handleClick=function(e){var t=this.player_.volume(),i=this.player_.lastVolume_();if(0===t){var n=i<.1?.1:i;this.player_.volume(n),this.player_.muted(!1)}else this.player_.muted(!this.player_.muted())},t.update=function(e){this.updateIcon_(),this.updateControlText_()},t.updateIcon_=function(){var e=this.player_.volume(),t=3;at&&this.player_.tech_&&this.player_.tech_.el_&&
this.player_.muted(this.player_.tech_.el_.muted),0===e||this.player_.muted()?t=0:e<.33?t=1:e<.67&&(t=2);for(var i=0;i<4;i++)L(this.el_,"vjs-vol-"+i);w(this.el_,"vjs-vol-"+t)},t.updateControlText_=function(){var e=this.player_.muted()||0===this.player_.volume()?"Unmute":"Mute";this.controlText()!==e&&this.controlText(e)},e}(dn);Fn.prototype.controlText_="Mute",Ue.registerComponent("MuteToggle",Fn);var Hn=function(n){function e(e,t){var i;return void 0===t&&(t={}),"undefined"!=typeof t.inline?t.inline=
t.inline:t.inline=!0,"undefined"!=typeof t.volumeControl&&!u(t.volumeControl)||(t.volumeControl=t.volumeControl||{},t.volumeControl.vertical=!t.inline),(i=n.call(this,e,t)||this).on(e,["loadstart"],i.volumePanelState_),i.on(i.muteToggle,"keyup",i.handleKeyPress),i.on(i.volumeControl,"keyup",i.handleVolumeControlKeyUp),i.on("keydown",i.handleKeyPress),i.on("mouseover",i.handleMouseOver),i.on("mouseout",i.handleMouseOut),i.on(i.volumeControl,["slideractive"],i.sliderActive_),i.on(i.volumeControl,["sliderinactive"],
i.sliderInactive_),i}He(e,n);var t=e.prototype;return t.sliderActive_=function(){this.addClass("vjs-slider-active")},t.sliderInactive_=function(){this.removeClass("vjs-slider-active")},t.volumePanelState_=function(){this.volumeControl.hasClass("vjs-hidden")&&this.muteToggle.hasClass("vjs-hidden")&&this.addClass("vjs-hidden"),this.volumeControl.hasClass("vjs-hidden")&&!this.muteToggle.hasClass("vjs-hidden")&&this.addClass("vjs-mute-toggle-only")},t.createEl=function(){var e="vjs-volume-panel-horizontal";
return this.options_.inline||(e="vjs-volume-panel-vertical"),n.prototype.createEl.call(this,"div",{className:"vjs-volume-panel vjs-control "+e})},t.dispose=function(){this.handleMouseOut(),n.prototype.dispose.call(this)},t.handleVolumeControlKeyUp=function(e){Lt.isEventKey(e,"Esc")&&this.muteToggle.focus()},t.handleMouseOver=function(e){this.addClass("vjs-hover"),he(h,"keyup",ge(this,this.handleKeyPress))},t.handleMouseOut=function(e){this.removeClass("vjs-hover"),de(h,"keyup",ge(this,this.handleKeyPress))},
t.handleKeyPress=function(e){Lt.isEventKey(e,"Esc")&&this.handleMouseOut()},e}(Ue);Hn.prototype.options_={children:["muteToggle","volumeControl"]},Ue.registerComponent("VolumePanel",Hn);var Vn=function(n){function e(e,t){var i;return i=n.call(this,e,t)||this,t&&(i.menuButton_=t.menuButton),i.focusedChild_=-1,i.on("keydown",i.handleKeyDown),i.boundHandleBlur_=ge(Me(i),i.handleBlur),i.boundHandleTapClick_=ge(Me(i),i.handleTapClick),i}He(e,n);var t=e.prototype;return t.addEventListenerForItem=function(e){e instanceof
Ue&&(this.on(e,"blur",this.boundHandleBlur_),this.on(e,["tap","click"],this.boundHandleTapClick_))},t.removeEventListenerForItem=function(e){e instanceof Ue&&(this.off(e,"blur",this.boundHandleBlur_),this.off(e,["tap","click"],this.boundHandleTapClick_))},t.removeChild=function(e){"string"==typeof e&&(e=this.getChild(e)),this.removeEventListenerForItem(e),n.prototype.removeChild.call(this,e)},t.addItem=function(e){var t=this.addChild(e);t&&this.addEventListenerForItem(t)},t.createEl=function(){var e=
this.options_.contentElType||"ul";this.contentEl_=S(e,{className:"vjs-menu-content"}),this.contentEl_.setAttribute("role","menu");var t=n.prototype.createEl.call(this,"div",{append:this.contentEl_,className:"vjs-menu"});return t.appendChild(this.contentEl_),he(t,"click",function(e){e.preventDefault(),e.stopImmediatePropagation()}),t},t.dispose=function(){this.contentEl_=null,this.boundHandleBlur_=null,this.boundHandleTapClick_=null,n.prototype.dispose.call(this)},t.handleBlur=function(e){var t=e.relatedTarget||
h.activeElement;if(!this.children().some(function(e){return e.el()===t})){var i=this.menuButton_;i&&i.buttonPressed_&&t!==i.el().firstChild&&i.unpressButton()}},t.handleTapClick=function(t){if(this.menuButton_){this.menuButton_.unpressButton();var e=this.children();if(!Array.isArray(e))return;var i=e.filter(function(e){return e.el()===t.target})[0];if(!i)return;"CaptionSettingsMenuItem"!==i.name()&&this.menuButton_.focus()}},t.handleKeyDown=function(e){Lt.isEventKey(e,"Left")||Lt.isEventKey(e,"Down")?
(e.preventDefault(),e.stopPropagation(),this.stepForward()):(Lt.isEventKey(e,"Right")||Lt.isEventKey(e,"Up"))&&(e.preventDefault(),e.stopPropagation(),this.stepBack())},t.stepForward=function(){var e=0;void 0!==this.focusedChild_&&(e=this.focusedChild_+1),this.focus(e)},t.stepBack=function(){var e=0;void 0!==this.focusedChild_&&(e=this.focusedChild_-1),this.focus(e)},t.focus=function(e){void 0===e&&(e=0);var t=this.children().slice();t.length&&t[0].className&&/vjs-menu-title/.test(t[0].className)&&
t.shift(),0<t.length&&(e<0?e=0:e>=t.length&&(e=t.length-1),t[this.focusedChild_=e].el_.focus())},e}(Ue);Ue.registerComponent("Menu",Vn);var qn=function(r){function e(e,t){var i;void 0===t&&(t={}),(i=r.call(this,e,t)||this).menuButton_=new dn(e,t),i.menuButton_.controlText(i.controlText_),i.menuButton_.el_.setAttribute("aria-haspopup","true");var n=dn.prototype.buildCSSClass();return i.menuButton_.el_.className=i.buildCSSClass()+" "+n,i.menuButton_.removeClass("vjs-control"),i.addChild(i.menuButton_),
i.update(),i.enabled_=!0,i.on(i.menuButton_,"tap",i.handleClick),i.on(i.menuButton_,"click",i.handleClick),i.on(i.menuButton_,"keydown",i.handleKeyDown),i.on(i.menuButton_,"mouseenter",function(){i.addClass("vjs-hover"),i.menu.show(),he(h,"keyup",ge(Me(i),i.handleMenuKeyUp))}),i.on("mouseleave",i.handleMouseLeave),i.on("keydown",i.handleSubmenuKeyDown),i}He(e,r);var t=e.prototype;return t.update=function(){var e=this.createMenu();this.menu&&(this.menu.dispose(),this.removeChild(this.menu)),this.menu=
e,this.addChild(e),this.buttonPressed_=!1,this.menuButton_.el_.setAttribute("aria-expanded","false"),this.items&&this.items.length<=this.hideThreshold_?this.hide():this.show()},t.createMenu=function(){var e=new Vn(this.player_,{menuButton:this});if(this.hideThreshold_=0,this.options_.title){var t=S("li",{className:"vjs-menu-title",innerHTML:De(this.options_.title),tabIndex:-1});this.hideThreshold_+=1;var i=new Ue(this.player_,{el:t});e.addItem(i)}if(this.items=this.createItems(),this.items)for(var n=
0;n<this.items.length;n++)e.addItem(this.items[n]);return e},t.createItems=function(){},t.createEl=function(){return r.prototype.createEl.call(this,"div",{className:this.buildWrapperCSSClass()},{})},t.buildWrapperCSSClass=function(){var e="vjs-menu-button";return!0===this.options_.inline?e+="-inline":e+="-popup","vjs-menu-button "+e+" "+dn.prototype.buildCSSClass()+" "+r.prototype.buildCSSClass.call(this)},t.buildCSSClass=function(){var e="vjs-menu-button";return!0===this.options_.inline?e+="-inline":
e+="-popup","vjs-menu-button "+e+" "+r.prototype.buildCSSClass.call(this)},t.controlText=function(e,t){return void 0===t&&(t=this.menuButton_.el()),this.menuButton_.controlText(e,t)},t.dispose=function(){this.handleMouseLeave(),r.prototype.dispose.call(this)},t.handleClick=function(e){this.buttonPressed_?this.unpressButton():this.pressButton()},t.handleMouseLeave=function(e){this.removeClass("vjs-hover"),de(h,"keyup",ge(this,this.handleMenuKeyUp))},t.focus=function(){this.menuButton_.focus()},t.blur=
function(){this.menuButton_.blur()},t.handleKeyDown=function(e){Lt.isEventKey(e,"Esc")||Lt.isEventKey(e,"Tab")?(this.buttonPressed_&&this.unpressButton(),Lt.isEventKey(e,"Tab")||(e.preventDefault(),this.menuButton_.focus())):(Lt.isEventKey(e,"Up")||Lt.isEventKey(e,"Down"))&&(this.buttonPressed_||(e.preventDefault(),this.pressButton()))},t.handleMenuKeyUp=function(e){(Lt.isEventKey(e,"Esc")||Lt.isEventKey(e,"Tab"))&&this.removeClass("vjs-hover")},t.handleSubmenuKeyPress=function(e){this.handleSubmenuKeyDown(e)},
t.handleSubmenuKeyDown=function(e){(Lt.isEventKey(e,"Esc")||Lt.isEventKey(e,"Tab"))&&(this.buttonPressed_&&this.unpressButton(),Lt.isEventKey(e,"Tab")||(e.preventDefault(),this.menuButton_.focus()))},t.pressButton=function(){if(this.enabled_){if(this.buttonPressed_=!0,this.menu.show(),this.menu.lockShowing(),this.menuButton_.el_.setAttribute("aria-expanded","true"),at&&b())return;this.menu.focus()}},t.unpressButton=function(){this.enabled_&&(this.buttonPressed_=!1,this.menu.unlockShowing(),this.menu.hide(),
this.menuButton_.el_.setAttribute("aria-expanded","false"))},t.disable=function(){this.unpressButton(),this.enabled_=!1,this.addClass("vjs-disabled"),this.menuButton_.disable()},t.enable=function(){this.enabled_=!0,this.removeClass("vjs-disabled"),this.menuButton_.enable()},e}(Ue);Ue.registerComponent("MenuButton",qn);var Wn=function(s){function e(e,t){var i,n=t.tracks;if((i=s.call(this,e,t)||this).items.length<=1&&i.hide(),!n)return Me(i);var r=ge(Me(i),i.update);return n.addEventListener("removetrack",
r),n.addEventListener("addtrack",r),i.player_.on("ready",r),i.player_.on("dispose",function(){n.removeEventListener("removetrack",r),n.removeEventListener("addtrack",r)}),i}return He(e,s),e}(qn);Ue.registerComponent("TrackButton",Wn);var zn=["Tab","Esc","Up","Down","Right","Left"],Gn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).selectable=t.selectable,i.isSelected_=t.selected||!1,i.multiSelectable=t.multiSelectable,i.selected(i.isSelected_),i.selectable?i.multiSelectable?i.el_.setAttribute("role",
"menuitemcheckbox"):i.el_.setAttribute("role","menuitemradio"):i.el_.setAttribute("role","menuitem"),i}He(e,n);var t=e.prototype;return t.createEl=function(e,t,i){return this.nonIconControl=!0,n.prototype.createEl.call(this,"li",m({className:"vjs-menu-item",innerHTML:'\x3cspan class\x3d"vjs-menu-item-text"\x3e'+this.localize(this.options_.label)+"\x3c/span\x3e",tabIndex:-1},t),i)},t.handleKeyDown=function(t){zn.some(function(e){return Lt.isEventKey(t,e)})||n.prototype.handleKeyDown.call(this,t)},
t.handleClick=function(e){this.selected(!0)},t.selected=function(e){this.selectable&&(e?(this.addClass("vjs-selected"),this.el_.setAttribute("aria-checked","true"),this.controlText(", selected"),this.isSelected_=!0):(this.removeClass("vjs-selected"),this.el_.setAttribute("aria-checked","false"),this.controlText(""),this.isSelected_=!1))},e}(rn);Ue.registerComponent("MenuItem",Gn);var Kn=function(u){function e(e,t){var n,i=t.track,r=e.textTracks();t.label=i.label||i.language||"Unknown",t.selected=
"showing"===i.mode,(n=u.call(this,e,t)||this).track=i,n.kinds=(t.kinds||[t.kind||n.track.kind]).filter(Boolean);function s(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];n.handleTracksChange.apply(Me(n),t)}function a(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];n.handleSelectedLanguageChange.apply(Me(n),t)}var o;e.on(["loadstart","texttrackchange"],s),r.addEventListener("change",s),r.addEventListener("selectedlanguagechange",a),n.on("dispose",
function(){e.off(["loadstart","texttrackchange"],s),r.removeEventListener("change",s),r.removeEventListener("selectedlanguagechange",a)}),void 0===r.onchange&&n.on(["tap","click"],function(){if("object"!=typeof y.Event)try{o=new y.Event("change")}catch(e){}o||(o=h.createEvent("Event")).initEvent("change",!0,!0),r.dispatchEvent(o)});return n.handleTracksChange(),n}He(e,u);var t=e.prototype;return t.handleClick=function(e){var t=this.track,i=this.player_.textTracks();if(u.prototype.handleClick.call(this,
e),i)for(var n=0;n<i.length;n++){var r=i[n];-1!==this.kinds.indexOf(r.kind)&&(r===t?"showing"!==r.mode&&(r.mode="showing"):"disabled"!==r.mode&&(r.mode="disabled"))}},t.handleTracksChange=function(e){var t="showing"===this.track.mode;t!==this.isSelected_&&this.selected(t)},t.handleSelectedLanguageChange=function(e){if("showing"===this.track.mode){var t=this.player_.cache_.selectedLanguage;if(t&&t.enabled&&t.language===this.track.language&&t.kind!==this.track.kind)return;this.player_.cache_.selectedLanguage=
{enabled:!0,language:this.track.language,kind:this.track.kind}}},t.dispose=function(){this.track=null,u.prototype.dispose.call(this)},e}(Gn);Ue.registerComponent("TextTrackMenuItem",Kn);var Xn=function(i){function e(e,t){return t.track={player:e,kind:t.kind,kinds:t.kinds,default:!1,mode:"disabled"},t.kinds||(t.kinds=[t.kind]),t.label?t.track.label=t.label:t.track.label=t.kinds.join(" and ")+" off",t.selectable=!0,t.multiSelectable=!1,i.call(this,e,t)||this}He(e,i);var t=e.prototype;return t.handleTracksChange=
function(e){for(var t=this.player().textTracks(),i=!0,n=0,r=t.length;n<r;n++){var s=t[n];if(-1<this.options_.kinds.indexOf(s.kind)&&"showing"===s.mode){i=!1;break}}i!==this.isSelected_&&this.selected(i)},t.handleSelectedLanguageChange=function(e){for(var t=this.player().textTracks(),i=!0,n=0,r=t.length;n<r;n++){var s=t[n];if(-1<["captions","descriptions","subtitles"].indexOf(s.kind)&&"showing"===s.mode){i=!1;break}}i&&(this.player_.cache_.selectedLanguage={enabled:!1})},e}(Kn);Ue.registerComponent("OffTextTrackMenuItem",
Xn);var Yn=function(i){function e(e,t){return void 0===t&&(t={}),t.tracks=e.textTracks(),i.call(this,e,t)||this}return He(e,i),e.prototype.createItems=function(e,t){var i;void 0===e&&(e=[]),void 0===t&&(t=Kn),this.label_&&(i=this.label_+" off"),e.push(new Xn(this.player_,{kinds:this.kinds_,kind:this.kind_,label:i})),this.hideThreshold_+=1;var n=this.player_.textTracks();Array.isArray(this.kinds_)||(this.kinds_=[this.kind_]);for(var r=0;r<n.length;r++){var s=n[r];if(-1<this.kinds_.indexOf(s.kind)){var a=
new t(this.player_,{track:s,kinds:this.kinds_,kind:this.kind_,selectable:!0,multiSelectable:!1});a.addClass("vjs-"+s.kind+"-menu-item"),e.push(a)}}return e},e}(Wn);Ue.registerComponent("TextTrackButton",Yn);var $n=function(a){function e(e,t){var i,n=t.track,r=t.cue,s=e.currentTime();return t.selectable=!0,t.multiSelectable=!1,t.label=r.text,t.selected=r.startTime<=s&&s<r.endTime,(i=a.call(this,e,t)||this).track=n,i.cue=r,n.addEventListener("cuechange",ge(Me(i),i.update)),i}He(e,a);var t=e.prototype;
return t.handleClick=function(e){a.prototype.handleClick.call(this),this.player_.currentTime(this.cue.startTime),this.update(this.cue.startTime)},t.update=function(e){var t=this.cue,i=this.player_.currentTime();this.selected(t.startTime<=i&&i<t.endTime)},e}(Gn);Ue.registerComponent("ChaptersTrackMenuItem",$n);var Qn=function(n){function e(e,t,i){return n.call(this,e,t,i)||this}He(e,n);var t=e.prototype;return t.buildCSSClass=function(){return"vjs-chapters-button "+n.prototype.buildCSSClass.call(this)},
t.buildWrapperCSSClass=function(){return"vjs-chapters-button "+n.prototype.buildWrapperCSSClass.call(this)},t.update=function(e){this.track_&&(!e||"addtrack"!==e.type&&"removetrack"!==e.type)||this.setTrack(this.findChaptersTrack()),n.prototype.update.call(this)},t.setTrack=function(e){if(this.track_!==e){if(this.updateHandler_||(this.updateHandler_=this.update.bind(this)),this.track_){var t=this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);t&&t.removeEventListener("load",this.updateHandler_),
this.track_=null}if(this.track_=e,this.track_){this.track_.mode="hidden";var i=this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);i&&i.addEventListener("load",this.updateHandler_)}}},t.findChaptersTrack=function(){for(var e=this.player_.textTracks()||[],t=e.length-1;0<=t;t--){var i=e[t];if(i.kind===this.kind_)return i}},t.getMenuCaption=function(){return this.track_&&this.track_.label?this.track_.label:this.localize(De(this.kind_))},t.createMenu=function(){return this.options_.title=
this.getMenuCaption(),n.prototype.createMenu.call(this)},t.createItems=function(){var e=[];if(!this.track_)return e;var t=this.track_.cues;if(!t)return e;for(var i=0,n=t.length;i<n;i++){var r=t[i],s=new $n(this.player_,{track:this.track_,cue:r});e.push(s)}return e},e}(Yn);Qn.prototype.kind_="chapters",Qn.prototype.controlText_="Chapters",Ue.registerComponent("ChaptersButton",Qn);var Jn=function(a){function e(e,t,i){var n;n=a.call(this,e,t,i)||this;var r=e.textTracks(),s=ge(Me(n),n.handleTracksChange);
return r.addEventListener("change",s),n.on("dispose",function(){r.removeEventListener("change",s)}),n}He(e,a);var t=e.prototype;return t.handleTracksChange=function(e){for(var t=this.player().textTracks(),i=!1,n=0,r=t.length;n<r;n++){var s=t[n];if(s.kind!==this.kind_&&"showing"===s.mode){i=!0;break}}i?this.disable():this.enable()},t.buildCSSClass=function(){return"vjs-descriptions-button "+a.prototype.buildCSSClass.call(this)},t.buildWrapperCSSClass=function(){return"vjs-descriptions-button "+a.prototype.buildWrapperCSSClass.call(this)},
e}(Yn);Jn.prototype.kind_="descriptions",Jn.prototype.controlText_="Descriptions",Ue.registerComponent("DescriptionsButton",Jn);var Zn=function(n){function e(e,t,i){return n.call(this,e,t,i)||this}He(e,n);var t=e.prototype;return t.buildCSSClass=function(){return"vjs-subtitles-button "+n.prototype.buildCSSClass.call(this)},t.buildWrapperCSSClass=function(){return"vjs-subtitles-button "+n.prototype.buildWrapperCSSClass.call(this)},e}(Yn);Zn.prototype.kind_="subtitles",Zn.prototype.controlText_="Subtitles",
Ue.registerComponent("SubtitlesButton",Zn);var er=function(n){function e(e,t){var i;return t.track={player:e,kind:t.kind,label:t.kind+" settings",selectable:!1,default:!1,mode:"disabled"},t.selectable=!1,t.name="CaptionSettingsMenuItem",(i=n.call(this,e,t)||this).addClass("vjs-texttrack-settings"),i.controlText(", opens "+t.kind+" settings dialog"),i}return He(e,n),e.prototype.handleClick=function(e){this.player().getChild("textTrackSettings").open()},e}(Kn);Ue.registerComponent("CaptionSettingsMenuItem",
er);var tr=function(n){function e(e,t,i){return n.call(this,e,t,i)||this}He(e,n);var t=e.prototype;return t.buildCSSClass=function(){return"vjs-captions-button "+n.prototype.buildCSSClass.call(this)},t.buildWrapperCSSClass=function(){return"vjs-captions-button "+n.prototype.buildWrapperCSSClass.call(this)},t.createItems=function(){var e=[];return this.player().tech_&&this.player().tech_.featuresNativeTextTracks||!this.player().getChild("textTrackSettings")||(e.push(new er(this.player_,{kind:this.kind_})),
this.hideThreshold_+=1),n.prototype.createItems.call(this,e)},e}(Yn);tr.prototype.kind_="captions",tr.prototype.controlText_="Captions",Ue.registerComponent("CaptionsButton",tr);var ir=function(r){function e(){return r.apply(this,arguments)||this}return He(e,r),e.prototype.createEl=function(e,t,i){var n='\x3cspan class\x3d"vjs-menu-item-text"\x3e'+this.localize(this.options_.label);return"captions"===this.options_.track.kind&&(n+='\n        \x3cspan aria-hidden\x3d"true" class\x3d"vjs-icon-placeholder"\x3e\x3c/span\x3e\n        \x3cspan class\x3d"vjs-control-text"\x3e '+
this.localize("Captions")+"\x3c/span\x3e\n      "),n+="\x3c/span\x3e",r.prototype.createEl.call(this,e,m({innerHTML:n},t),i)},e}(Kn);Ue.registerComponent("SubsCapsMenuItem",ir);var nr=function(n){function e(e,t){var i;return void 0===t&&(t={}),(i=n.call(this,e,t)||this).label_="subtitles",-1<["en","en-us","en-ca","fr-ca"].indexOf(i.player_.language_)&&(i.label_="captions"),i.menuButton_.controlText(De(i.label_)),i}He(e,n);var t=e.prototype;return t.buildCSSClass=function(){return"vjs-subs-caps-button "+
n.prototype.buildCSSClass.call(this)},t.buildWrapperCSSClass=function(){return"vjs-subs-caps-button "+n.prototype.buildWrapperCSSClass.call(this)},t.createItems=function(){var e=[];return this.player().tech_&&this.player().tech_.featuresNativeTextTracks||!this.player().getChild("textTrackSettings")||(e.push(new er(this.player_,{kind:this.label_})),this.hideThreshold_+=1),e=n.prototype.createItems.call(this,e,ir)},e}(Yn);nr.prototype.kinds_=["captions","subtitles"],nr.prototype.controlText_="Subtitles",
Ue.registerComponent("SubsCapsButton",nr);var rr=function(a){function e(e,t){var n,i=t.track,r=e.audioTracks();t.label=i.label||i.language||"Unknown",t.selected=i.enabled,(n=a.call(this,e,t)||this).track=i,n.addClass("vjs-"+i.kind+"-menu-item");function s(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];n.handleTracksChange.apply(Me(n),t)}return r.addEventListener("change",s),n.on("dispose",function(){r.removeEventListener("change",s)}),n}He(e,a);var t=e.prototype;return t.createEl=
function(e,t,i){var n='\x3cspan class\x3d"vjs-menu-item-text"\x3e'+this.localize(this.options_.label);return"main-desc"===this.options_.track.kind&&(n+='\n        \x3cspan aria-hidden\x3d"true" class\x3d"vjs-icon-placeholder"\x3e\x3c/span\x3e\n        \x3cspan class\x3d"vjs-control-text"\x3e '+this.localize("Descriptions")+"\x3c/span\x3e\n      "),n+="\x3c/span\x3e",a.prototype.createEl.call(this,e,m({innerHTML:n},t),i)},t.handleClick=function(e){var t=this.player_.audioTracks();a.prototype.handleClick.call(this,
e);for(var i=0;i<t.length;i++){var n=t[i];n.enabled=n===this.track}},t.handleTracksChange=function(e){this.selected(this.track.enabled)},e}(Gn);Ue.registerComponent("AudioTrackMenuItem",rr);var sr=function(i){function e(e,t){return void 0===t&&(t={}),t.tracks=e.audioTracks(),i.call(this,e,t)||this}He(e,i);var t=e.prototype;return t.buildCSSClass=function(){return"vjs-audio-button "+i.prototype.buildCSSClass.call(this)},t.buildWrapperCSSClass=function(){return"vjs-audio-button "+i.prototype.buildWrapperCSSClass.call(this)},
t.createItems=function(e){void 0===e&&(e=[]),this.hideThreshold_=1;for(var t=this.player_.audioTracks(),i=0;i<t.length;i++){var n=t[i];e.push(new rr(this.player_,{track:n,selectable:!0,multiSelectable:!1}))}return e},e}(Wn);sr.prototype.controlText_="Audio Track",Ue.registerComponent("AudioTrackButton",sr);var ar=function(s){function e(e,t){var i,n=t.rate,r=parseFloat(n,10);return t.label=n,t.selected=1===r,t.selectable=!0,t.multiSelectable=!1,(i=s.call(this,e,t)||this).label=n,i.rate=r,i.on(e,"ratechange",
i.update),i}He(e,s);var t=e.prototype;return t.handleClick=function(e){s.prototype.handleClick.call(this),this.player().playbackRate(this.rate)},t.update=function(e){this.selected(this.player().playbackRate()===this.rate)},e}(Gn);ar.prototype.contentElType="button",Ue.registerComponent("PlaybackRateMenuItem",ar);var or=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).updateVisibility(),i.updateLabel(),i.on(e,"loadstart",i.updateVisibility),i.on(e,"ratechange",i.updateLabel),i}He(e,
n);var t=e.prototype;return t.createEl=function(){var e=n.prototype.createEl.call(this);return this.labelEl_=S("div",{className:"vjs-playback-rate-value",innerHTML:"1x"}),e.appendChild(this.labelEl_),e},t.dispose=function(){this.labelEl_=null,n.prototype.dispose.call(this)},t.buildCSSClass=function(){return"vjs-playback-rate "+n.prototype.buildCSSClass.call(this)},t.buildWrapperCSSClass=function(){return"vjs-playback-rate "+n.prototype.buildWrapperCSSClass.call(this)},t.createMenu=function(){var e=
new Vn(this.player()),t=this.playbackRates();if(t)for(var i=t.length-1;0<=i;i--)e.addChild(new ar(this.player(),{rate:t[i]+"x"}));return e},t.updateARIAAttributes=function(){this.el().setAttribute("aria-valuenow",this.player().playbackRate())},t.handleClick=function(e){for(var t=this.player().playbackRate(),i=this.playbackRates(),n=i[0],r=0;r<i.length;r++)if(i[r]>t){n=i[r];break}this.player().playbackRate(n)},t.playbackRates=function(){return this.options_.playbackRates||this.options_.playerOptions&&
this.options_.playerOptions.playbackRates},t.playbackRateSupported=function(){return this.player().tech_&&this.player().tech_.featuresPlaybackRate&&this.playbackRates()&&0<this.playbackRates().length},t.updateVisibility=function(e){this.playbackRateSupported()?this.removeClass("vjs-hidden"):this.addClass("vjs-hidden")},t.updateLabel=function(e){this.playbackRateSupported()&&(this.labelEl_.innerHTML=this.player().playbackRate()+"x")},e}(qn);or.prototype.controlText_="Playback Rate",Ue.registerComponent("PlaybackRateMenuButton",
or);var ur=function(e){function t(){return e.apply(this,arguments)||this}He(t,e);var i=t.prototype;return i.buildCSSClass=function(){return"vjs-spacer "+e.prototype.buildCSSClass.call(this)},i.createEl=function(){return e.prototype.createEl.call(this,"div",{className:this.buildCSSClass()})},t}(Ue);Ue.registerComponent("Spacer",ur);var lr=function(t){function e(){return t.apply(this,arguments)||this}He(e,t);var i=e.prototype;return i.buildCSSClass=function(){return"vjs-custom-control-spacer "+t.prototype.buildCSSClass.call(this)},
i.createEl=function(){var e=t.prototype.createEl.call(this,{className:this.buildCSSClass()});return e.innerHTML="\u00a0",e},e}(ur);Ue.registerComponent("CustomControlSpacer",lr);var cr=function(e){function t(){return e.apply(this,arguments)||this}return He(t,e),t.prototype.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-control-bar",dir:"ltr"})},t}(Ue);cr.prototype.options_={children:["playToggle","volumePanel","currentTimeDisplay","timeDivider","durationDisplay","progressControl",
"liveDisplay","seekToLive","remainingTimeDisplay","customControlSpacer","playbackRateMenuButton","chaptersButton","descriptionsButton","subsCapsButton","audioTrackButton","fullscreenToggle"]},"exitPictureInPicture"in h&&cr.prototype.options_.children.splice(cr.prototype.options_.children.length-1,0,"pictureInPictureToggle"),Ue.registerComponent("ControlBar",cr);var hr=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).on(e,"error",i.open),i}He(e,n);var t=e.prototype;return t.buildCSSClass=
function(){return"vjs-error-display "+n.prototype.buildCSSClass.call(this)},t.content=function(){var e=this.player().error();return e?this.localize(e.message):""},e}(At);hr.prototype.options_=r({},At.prototype.options_,{pauseOnOpen:!1,fillAlways:!0,temporary:!1,uncloseable:!0}),Ue.registerComponent("ErrorDisplay",hr);var dr="vjs-text-track-settings",pr=["#000","Black"],fr=["#00F","Blue"],mr=["#0FF","Cyan"],gr=["#0F0","Green"],vr=["#F0F","Magenta"],yr=["#F00","Red"],_r=["#FFF","White"],br=["#FF0",
"Yellow"],Tr=["1","Opaque"],Sr=["0.5","Semi-Transparent"],kr=["0","Transparent"],Cr={backgroundColor:{selector:".vjs-bg-color \x3e select",id:"captions-background-color-%s",label:"Color",options:[pr,_r,yr,gr,fr,br,vr,mr]},backgroundOpacity:{selector:".vjs-bg-opacity \x3e select",id:"captions-background-opacity-%s",label:"Transparency",options:[Tr,Sr,kr]},color:{selector:".vjs-fg-color \x3e select",id:"captions-foreground-color-%s",label:"Color",options:[_r,pr,yr,gr,fr,br,vr,mr]},edgeStyle:{selector:".vjs-edge-style \x3e select",
id:"%s",label:"Text Edge Style",options:[["none","None"],["raised","Raised"],["depressed","Depressed"],["uniform","Uniform"],["dropshadow","Dropshadow"]]},fontFamily:{selector:".vjs-font-family \x3e select",id:"captions-font-family-%s",label:"Font Family",options:[["proportionalSansSerif","Proportional Sans-Serif"],["monospaceSansSerif","Monospace Sans-Serif"],["proportionalSerif","Proportional Serif"],["monospaceSerif","Monospace Serif"],["casual","Casual"],["script","Script"],["small-caps","Small Caps"]]},
fontPercent:{selector:".vjs-font-percent \x3e select",id:"captions-font-size-%s",label:"Font Size",options:[["0.50","50%"],["0.75","75%"],["1.00","100%"],["1.25","125%"],["1.50","150%"],["1.75","175%"],["2.00","200%"],["3.00","300%"],["4.00","400%"]],default:2,parser:function(e){return"1.00"===e?null:Number(e)}},textOpacity:{selector:".vjs-text-opacity \x3e select",id:"captions-foreground-opacity-%s",label:"Transparency",options:[Tr,Sr]},windowColor:{selector:".vjs-window-color \x3e select",id:"captions-window-color-%s",
label:"Color"},windowOpacity:{selector:".vjs-window-opacity \x3e select",id:"captions-window-opacity-%s",label:"Transparency",options:[kr,Sr,Tr]}};function Er(e,t){if(t&&(e=t(e)),e&&"none"!==e)return e}Cr.windowColor.options=Cr.backgroundColor.options;var wr=function(n){function e(e,t){var i;return t.temporary=!1,(i=n.call(this,e,t)||this).updateDisplay=ge(Me(i),i.updateDisplay),i.fill(),i.hasBeenOpened_=i.hasBeenFilled_=!0,i.endDialog=S("p",{className:"vjs-control-text",textContent:i.localize("End of dialog window.")}),
i.el().appendChild(i.endDialog),i.setDefaults(),void 0===t.persistTextTrackSettings&&(i.options_.persistTextTrackSettings=i.options_.playerOptions.persistTextTrackSettings),i.on(i.$(".vjs-done-button"),"click",function(){i.saveSettings(),i.close()}),i.on(i.$(".vjs-default-button"),"click",function(){i.setDefaults(),i.updateDisplay()}),a(Cr,function(e){i.on(i.$(e.selector),"change",i.updateDisplay)}),i.options_.persistTextTrackSettings&&i.restoreSettings(),i}He(e,n);var t=e.prototype;return t.dispose=
function(){this.endDialog=null,n.prototype.dispose.call(this)},t.createElSelect_=function(e,t,i){var n=this;void 0===t&&(t=""),void 0===i&&(i="label");var r=Cr[e],s=r.id.replace("%s",this.id_),a=[t,s].join(" ").trim();return["\x3c"+i+' id\x3d"'+s+'" class\x3d"'+("label"===i?"vjs-label":"")+'"\x3e',this.localize(r.label),"\x3c/"+i+"\x3e",'\x3cselect aria-labelledby\x3d"'+a+'"\x3e'].concat(r.options.map(function(e){var t=s+"-"+e[1].replace(/\W+/g,"");return['\x3coption id\x3d"'+t+'" value\x3d"'+e[0]+
'" ','aria-labelledby\x3d"'+a+" "+t+'"\x3e',n.localize(e[1]),"\x3c/option\x3e"].join("")})).concat("\x3c/select\x3e").join("")},t.createElFgColor_=function(){var e="captions-text-legend-"+this.id_;return['\x3cfieldset class\x3d"vjs-fg-color vjs-track-setting"\x3e','\x3clegend id\x3d"'+e+'"\x3e',this.localize("Text"),"\x3c/legend\x3e",this.createElSelect_("color",e),'\x3cspan class\x3d"vjs-text-opacity vjs-opacity"\x3e',this.createElSelect_("textOpacity",e),"\x3c/span\x3e","\x3c/fieldset\x3e"].join("")},
t.createElBgColor_=function(){var e="captions-background-"+this.id_;return['\x3cfieldset class\x3d"vjs-bg-color vjs-track-setting"\x3e','\x3clegend id\x3d"'+e+'"\x3e',this.localize("Background"),"\x3c/legend\x3e",this.createElSelect_("backgroundColor",e),'\x3cspan class\x3d"vjs-bg-opacity vjs-opacity"\x3e',this.createElSelect_("backgroundOpacity",e),"\x3c/span\x3e","\x3c/fieldset\x3e"].join("")},t.createElWinColor_=function(){var e="captions-window-"+this.id_;return['\x3cfieldset class\x3d"vjs-window-color vjs-track-setting"\x3e',
'\x3clegend id\x3d"'+e+'"\x3e',this.localize("Window"),"\x3c/legend\x3e",this.createElSelect_("windowColor",e),'\x3cspan class\x3d"vjs-window-opacity vjs-opacity"\x3e',this.createElSelect_("windowOpacity",e),"\x3c/span\x3e","\x3c/fieldset\x3e"].join("")},t.createElColors_=function(){return S("div",{className:"vjs-track-settings-colors",innerHTML:[this.createElFgColor_(),this.createElBgColor_(),this.createElWinColor_()].join("")})},t.createElFont_=function(){return S("div",{className:"vjs-track-settings-font",
innerHTML:['\x3cfieldset class\x3d"vjs-font-percent vjs-track-setting"\x3e',this.createElSelect_("fontPercent","","legend"),"\x3c/fieldset\x3e",'\x3cfieldset class\x3d"vjs-edge-style vjs-track-setting"\x3e',this.createElSelect_("edgeStyle","","legend"),"\x3c/fieldset\x3e",'\x3cfieldset class\x3d"vjs-font-family vjs-track-setting"\x3e',this.createElSelect_("fontFamily","","legend"),"\x3c/fieldset\x3e"].join("")})},t.createElControls_=function(){var e=this.localize("restore all settings to the default values");
return S("div",{className:"vjs-track-settings-controls",innerHTML:['\x3cbutton type\x3d"button" class\x3d"vjs-default-button" title\x3d"'+e+'"\x3e',this.localize("Reset"),'\x3cspan class\x3d"vjs-control-text"\x3e '+e+"\x3c/span\x3e","\x3c/button\x3e",'\x3cbutton type\x3d"button" class\x3d"vjs-done-button"\x3e'+this.localize("Done")+"\x3c/button\x3e"].join("")})},t.content=function(){return[this.createElColors_(),this.createElFont_(),this.createElControls_()]},t.label=function(){return this.localize("Caption Settings Dialog")},
t.description=function(){return this.localize("Beginning of dialog window. Escape will cancel and close the window.")},t.buildCSSClass=function(){return n.prototype.buildCSSClass.call(this)+" vjs-text-track-settings"},t.getValues=function(){var r=this;return function(i,n,e){return void 0===e&&(e=0),s(i).reduce(function(e,t){return n(e,i[t],t)},e)}(Cr,function(e,t,i){var n=function(e,t){return Er(e.options[e.options.selectedIndex].value,t)}(r.$(t.selector),t.parser);return void 0!==n&&(e[i]=n),e},
{})},t.setValues=function(i){var n=this;a(Cr,function(e,t){!function(e,t,i){if(t)for(var n=0;n<e.options.length;n++)if(Er(e.options[n].value,i)===t){e.selectedIndex=n;break}}(n.$(e.selector),i[t],e.parser)})},t.setDefaults=function(){var i=this;a(Cr,function(e){var t=e.hasOwnProperty("default")?e.default:0;i.$(e.selector).selectedIndex=t})},t.restoreSettings=function(){var e;try{e=JSON.parse(y.localStorage.getItem(dr))}catch(e){p.warn(e)}e&&this.setValues(e)},t.saveSettings=function(){if(this.options_.persistTextTrackSettings){var e=
this.getValues();try{Object.keys(e).length?y.localStorage.setItem(dr,JSON.stringify(e)):y.localStorage.removeItem(dr)}catch(e){p.warn(e)}}},t.updateDisplay=function(){var e=this.player_.getChild("textTrackDisplay");e&&e.updateDisplay()},t.conditionalBlur_=function(){this.previouslyActiveEl_=null;var e=this.player_.controlBar,t=e&&e.subsCapsButton,i=e&&e.captionsButton;t?t.focus():i&&i.focus()},e}(At);Ue.registerComponent("TextTrackSettings",wr);var Lr=function(s){function e(e,t){var i,n=t.ResizeObserver||
y.ResizeObserver;null===t.ResizeObserver&&(n=!1);var r=Re({createEl:!n,reportTouchActivity:!1},t);return(i=s.call(this,e,r)||this).ResizeObserver=t.ResizeObserver||y.ResizeObserver,i.loadListener_=null,i.resizeObserver_=null,i.debouncedHandler_=function(n,r,s,a){var o;void 0===a&&(a=y);function e(){var e=this,t=arguments,i=function(){i=o=null,s||n.apply(e,t)};!o&&s&&n.apply(e,t),a.clearTimeout(o),o=a.setTimeout(i,r)}return e.cancel=function(){a.clearTimeout(o),o=null},e}(function(){i.resizeHandler()},
100,!1,Me(i)),n?(i.resizeObserver_=new i.ResizeObserver(i.debouncedHandler_),i.resizeObserver_.observe(e.el())):(i.loadListener_=function(){if(i.el_&&i.el_.contentWindow){var e=i.debouncedHandler_,t=i.unloadListener_=function(){de(this,"resize",e),de(this,"unload",t),t=null};he(i.el_.contentWindow,"unload",t),he(i.el_.contentWindow,"resize",e)}},i.one("load",i.loadListener_)),i}He(e,s);var t=e.prototype;return t.createEl=function(){return s.prototype.createEl.call(this,"iframe",{className:"vjs-resize-manager",
tabIndex:-1},{"aria-hidden":"true"})},t.resizeHandler=function(){this.player_&&this.player_.trigger&&this.player_.trigger("playerresize")},t.dispose=function(){this.debouncedHandler_&&this.debouncedHandler_.cancel(),this.resizeObserver_&&(this.player_.el()&&this.resizeObserver_.unobserve(this.player_.el()),this.resizeObserver_.disconnect()),this.loadListener_&&this.off("load",this.loadListener_),this.el_&&this.el_.contentWindow&&this.unloadListener_&&this.unloadListener_.call(this.el_.contentWindow),
this.ResizeObserver=null,this.resizeObserver=null,this.debouncedHandler_=null,this.loadListener_=null,s.prototype.dispose.call(this)},e}(Ue);Ue.registerComponent("ResizeManager",Lr);var Pr=function(r){function e(e,t){var i,n=Re({createEl:!1},t);return(i=r.call(this,e,n)||this).reset_(),i.on(i.player_,"durationchange",i.handleDurationchange),et&&"hidden"in h&&"visibilityState"in h&&i.on(h,"visibilitychange",i.handleVisibilityChange),i}He(e,r);var t=e.prototype;return t.handleVisibilityChange=function(){this.player_.duration()===
1/0&&(h.hidden?this.stopTracking():this.startTracking())},t.isBehind_=function(){if(!this.timeupdateSeen_)return!1;var e=this.liveCurrentTime(),t=this.player_.currentTime(),i=2*this.seekableIncrement_+.07;return e!==1/0&&t<=e-i},t.trackLive_=function(){this.pastSeekEnd_=this.pastSeekEnd_;var e=this.player_.seekable();if(e&&e.length){var t=this.seekableEnd();t!==this.lastSeekEnd_&&(this.lastSeekEnd_&&(this.seekableIncrementList_=this.seekableIncrementList_.slice(-11),this.seekableIncrementList_.push(Math.abs(t-
this.lastSeekEnd_)),3<this.seekableIncrementList_.length&&(this.seekableIncrement_=function(e){var t=Math.floor(e.length/2),i=[].concat(e).sort(function(e,t){return e-t});return e.length%2!=0?i[t]:(i[t-1]+i[t])/2}(this.seekableIncrementList_))),this.pastSeekEnd_=0,this.lastSeekEnd_=t,this.trigger("seekableendchange")),this.pastSeekEnd()>1.5*this.seekableIncrement_?this.pastSeekEnd_=0:this.pastSeekEnd_=this.pastSeekEnd()+.03,this.isBehind_()!==this.behindLiveEdge()&&(this.behindLiveEdge_=this.isBehind_(),
this.trigger("liveedgechange"))}},t.handleDurationchange=function(){this.player_.duration()===1/0?this.startTracking():this.stopTracking()},t.startTracking=function(){var e=this;this.isTracking()||(this.timeupdateSeen_||(this.timeupdateSeen_=this.player_.hasStarted()),this.trackingInterval_=this.setInterval(this.trackLive_,30),this.trackLive_(),this.on(this.player_,"play",this.trackLive_),this.on(this.player_,"pause",this.trackLive_),this.timeupdateSeen_||(this.one(this.player_,"play",this.handlePlay),
this.handleTimeupdate=function(){e.timeupdateSeen_=!0,e.handleTimeupdate=null},this.one(this.player_,"timeupdate",this.handleTimeupdate)))},t.handlePlay=function(){this.one(this.player_,"timeupdate",this.seekToLiveEdge)},t.reset_=function(){this.pastSeekEnd_=0,this.lastSeekEnd_=null,this.behindLiveEdge_=null,this.timeupdateSeen_=!1,this.clearInterval(this.trackingInterval_),this.trackingInterval_=null,this.seekableIncrement_=12,this.seekableIncrementList_=[],this.off(this.player_,"play",this.trackLive_),
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t.seekToLiveEdge=function(){this.atLiveEdge()||(this.player_.currentTime(this.liveCurrentTime()),this.player_.paused()&&this.player_.play())},t.dispose=function(){this.stopTracking(),r.prototype.dispose.call(this)},e}(Ue);Ue.registerComponent("LiveTracker",Pr);function Ar(e){var t=e.el();if(t.hasAttribute("src"))return e.triggerSourceset(t.src),!0;var i=e.$$("source"),n=[],r="";if(!i.length)return!1;for(var s=0;s<i.length;s++){var a=i[s].src;a&&-1===n.indexOf(a)&&n.push(a)}return!!n.length&&(1===
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r)}),this.on("webkitendfullscreen",function(){n.removeEventListener("change",e),n.addEventListener("change",e),n.removeEventListener("change",r)})},e.overrideNative_=function(e,t){var i=this;if(t===this["featuresNative"+e+"Tracks"]){var n=e.toLowerCase();this[n+"TracksListeners_"]&&Object.keys(this[n+"TracksListeners_"]).forEach(function(e){i.el()[n+"Tracks"].removeEventListener(e,i[n+"TracksListeners_"][e])}),this["featuresNative"+e+"Tracks"]=!t,this[n+"TracksListeners_"]=null,this.proxyNativeTracksForType_(n)}},
e.overrideNativeAudioTracks=function(e){this.overrideNative_("Audio",e)},e.overrideNativeVideoTracks=function(e){this.overrideNative_("Video",e)},e.proxyNativeTracksForType_=function(e){var n=this,t=li[e],r=this.el()[t.getterName],s=this[t.getterName]();if(this["featuresNative"+t.capitalName+"Tracks"]&&r&&r.addEventListener){var a={change:function(e){s.trigger({type:"change",target:s,currentTarget:s,srcElement:s})},addtrack:function(e){s.addTrack(e.track)},removetrack:function(e){s.removeTrack(e.track)}},
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t||this.trigger("loadstart")})}var r=["loadstart"];r.push("loadedmetadata"),2<=e.readyState&&r.push("loadeddata"),3<=e.readyState&&r.push("canplay"),4<=e.readyState&&r.push("canplaythrough"),this.ready(function(){r.forEach(function(e){this.trigger(e)},this)})}},e.setCurrentTime=function(e){try{this.el_.currentTime=e}catch(e){p(e,"Video is not ready. (Video.js)")}},e.duration=function(){var t=this;if(this.el_.duration===1/0&&Ke&&Je&&0===this.el_.currentTime)return this.on("timeupdate",function e(){0<
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t),this.trigger("fullscreenchange",{isFullscreen:!0}))};this.on("webkitbeginfullscreen",i),this.on("dispose",function(){e.off("webkitbeginfullscreen",i),e.off("webkitendfullscreen",t)})}},e.supportsFullScreen=function(){if("function"==typeof this.el_.webkitEnterFullScreen){var e=y.navigator&&y.navigator.userAgent||"";if(/Android/.test(e)||!/Chrome|Mac OS X 10.5/.test(e))return!0}return!1},e.enterFullScreen=function(){var e=this.el_;e.paused&&e.networkState<=e.HAVE_METADATA?(this.el_.play(),this.setTimeout(function(){e.pause(),
e.webkitEnterFullScreen()},0)):e.webkitEnterFullScreen()},e.exitFullScreen=function(){this.el_.webkitExitFullScreen()},e.requestPictureInPicture=function(){return this.el_.requestPictureInPicture()},e.src=function(e){if(void 0===e)return this.el_.src;this.setSrc(e)},e.reset=function(){o.resetMediaElement(this.el_)},e.currentSrc=function(){return this.currentSource_?this.currentSource_.src:this.el_.currentSrc},e.setControls=function(e){this.el_.controls=!!e},e.addTextTrack=function(e,t,i){return this.featuresNativeTextTracks?
this.el_.addTextTrack(e,t,i):c.prototype.addTextTrack.call(this,e,t,i)},e.createRemoteTextTrack=function(e){if(!this.featuresNativeTextTracks)return c.prototype.createRemoteTextTrack.call(this,e);var t=h.createElement("track");return e.kind&&(t.kind=e.kind),e.label&&(t.label=e.label),(e.language||e.srclang)&&(t.srclang=e.language||e.srclang),e.default&&(t.default=e.default),e.id&&(t.id=e.id),e.src&&(t.src=e.src),t},e.addRemoteTextTrack=function(e,t){var i=c.prototype.addRemoteTextTrack.call(this,
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return Nr.TEST_VID.muted=!e,Nr.TEST_VID.muted?O(Nr.TEST_VID,"muted","muted"):D(Nr.TEST_VID,"muted"),e!==Nr.TEST_VID.muted}catch(e){return!1}},Nr.canControlPlaybackRate=function(){if(Ke&&Je&&Ze<58)return!1;try{var e=Nr.TEST_VID.playbackRate;return Nr.TEST_VID.playbackRate=e/2+.1,e!==Nr.TEST_VID.playbackRate}catch(e){return!1}},Nr.canOverrideAttributes=function(){try{var e=function(){};Object.defineProperty(h.createElement("video"),"src",{get:e,set:e}),Object.defineProperty(h.createElement("audio"),
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i=t.length;i--;)e.removeChild(t[i]);e.removeAttribute("src"),"function"==typeof e.load&&function(){try{e.load()}catch(e){}}()}},["muted","defaultMuted","autoplay","controls","loop","playsinline"].forEach(function(e){Nr.prototype[e]=function(){return this.el_[e]||this.el_.hasAttribute(e)}}),["muted","defaultMuted","autoplay","loop","playsinline"].forEach(function(t){Nr.prototype["set"+De(t)]=function(e){(this.el_[t]=e)?this.el_.setAttribute(t,t):this.el_.removeAttribute(t)}}),["paused","currentTime",
"buffered","volume","poster","preload","error","seeking","seekable","ended","playbackRate","defaultPlaybackRate","played","networkState","readyState","videoWidth","videoHeight"].forEach(function(e){Nr.prototype[e]=function(){return this.el_[e]}}),["volume","src","poster","preload","playbackRate","defaultPlaybackRate"].forEach(function(t){Nr.prototype["set"+De(t)]=function(e){this.el_[t]=e}}),["pause","load","play"].forEach(function(e){Nr.prototype[e]=function(){return this.el_[e]()}}),Vi.withSourceHandlers(Nr),
Nr.nativeSourceHandler={},Nr.nativeSourceHandler.canPlayType=function(e){try{return Nr.TEST_VID.canPlayType(e)}catch(e){return""}},Nr.nativeSourceHandler.canHandleSource=function(e,t){if(e.type)return Nr.nativeSourceHandler.canPlayType(e.type);if(e.src){var i=Mt(e.src);return Nr.nativeSourceHandler.canPlayType("video/"+i)}return""},Nr.nativeSourceHandler.handleSource=function(e,t,i){t.setSrc(e.src)},Nr.nativeSourceHandler.dispose=function(){},Nr.registerSourceHandler(Nr.nativeSourceHandler),Vi.registerTech("Html5",
Nr);var Br=["progress","abort","suspend","emptied","stalled","loadedmetadata","loadeddata","timeupdate","resize","volumechange","texttrackchange"],jr={canplay:"CanPlay",canplaythrough:"CanPlayThrough",playing:"Playing",seeked:"Seeked"},Fr=["tiny","xsmall","small","medium","large","xlarge","huge"],Hr={};Fr.forEach(function(e){var t="x"===e.charAt(0)?"x-"+e.substring(1):e;Hr[e]="vjs-layout-"+t});var Vr={tiny:210,xsmall:320,small:425,medium:768,large:1440,xlarge:2560,huge:1/0},qr=function(c){function l(e,
t,i){var n;if(e.id=e.id||t.id||"vjs_video_"+ne(),(t=m(l.getTagSettings(e),t)).initChildren=!1,t.createEl=!1,t.evented=!1,t.reportTouchActivity=!1,!t.language)if("function"==typeof e.closest){var r=e.closest("[lang]");r&&r.getAttribute&&(t.language=r.getAttribute("lang"))}else for(var s=e;s&&1===s.nodeType;){if(I(s).hasOwnProperty("lang")){t.language=s.getAttribute("lang");break}s=s.parentNode}if((n=c.call(this,null,t,i)||this).boundDocumentFullscreenChange_=ge(Me(n),n.documentFullscreenChange_),n.boundFullWindowOnEscKey_=
ge(Me(n),n.fullWindowOnEscKey),n.isFullscreen_=!1,n.log=f(n.id_),n.fsApi_=ft,n.isPosterFromTech_=!1,n.queuedCallbacks_=[],n.isReady_=!1,n.hasStarted_=!1,n.userActive_=!1,!n.options_||!n.options_.techOrder||!n.options_.techOrder.length)throw new Error("No techOrder specified. Did you overwrite videojs.options instead of just changing the properties you want to override?");if(n.tag=e,n.tagAttributes=e&&I(e),n.language(n.options_.language),t.languages){var a={};Object.getOwnPropertyNames(t.languages).forEach(function(e){a[e.toLowerCase()]=
t.languages[e]}),n.languages_=a}else n.languages_=l.prototype.options_.languages;n.resetCache_(),n.poster_=t.poster||"",n.controls_=!!t.controls,e.controls=!1,e.removeAttribute("controls"),n.changingSrc_=!1,n.playCallbacks_=[],n.playTerminatedQueue_=[],e.hasAttribute("autoplay")?n.autoplay(!0):n.autoplay(n.options_.autoplay),t.plugins&&Object.keys(t.plugins).forEach(function(e){if("function"!=typeof n[e])throw new Error('plugin "'+e+'" does not exist');}),n.scrubbing_=!1,n.el_=n.createEl(),Ae(Me(n),
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n.el_.setAttribute("role","region"),n.isAudio()?n.el_.setAttribute("aria-label",n.localize("Audio Player")):n.el_.setAttribute("aria-label",n.localize("Video Player")),n.isAudio()&&n.addClass("vjs-audio"),n.flexNotSupported_()&&n.addClass("vjs-no-flex"),nt&&n.addClass("vjs-touch-enabled"),at||n.addClass("vjs-workinghover"),l.players[n.id_]=Me(n);var u=d.split(".")[0];return n.addClass("vjs-v"+u),n.userActive(!0),n.reportUserActivity(),n.one("play",n.listenForUserActivity_),n.on("stageclick",n.handleStageClick_),
n.on("keydown",n.handleKeyDown),n.breakpoints(n.options_.breakpoints),n.responsive(n.options_.responsive),n}He(l,c);var e=l.prototype;return e.dispose=function(){var n=this;this.trigger("dispose"),this.off("dispose"),de(h,this.fsApi_.fullscreenchange,this.boundDocumentFullscreenChange_),de(h,"keydown",this.boundFullWindowOnEscKey_),this.styleEl_&&this.styleEl_.parentNode&&(this.styleEl_.parentNode.removeChild(this.styleEl_),this.styleEl_=null),l.players[this.id_]=null,this.tag&&this.tag.player&&(this.tag.player=
null),this.el_&&this.el_.player&&(this.el_.player=null),this.tech_&&(this.tech_.dispose(),this.isPosterFromTech_=!1,this.poster_=""),this.playerElIngest_&&(this.playerElIngest_=null),this.tag&&(this.tag=null),function(e){Wi[e.id()]=null}(this),hi.names.forEach(function(e){var t=hi[e],i=n[t.getterName]();i&&i.off&&i.off()}),c.prototype.dispose.call(this)},e.createEl=function(){var t,i=this.tag,e=this.playerElIngest_=i.parentNode&&i.parentNode.hasAttribute&&i.parentNode.hasAttribute("data-vjs-player"),
n="video-js"===this.tag.tagName.toLowerCase();e?t=this.el_=i.parentNode:n||(t=this.el_=c.prototype.createEl.call(this,"div"));var r=I(i);if(n){for(t=this.el_=i,i=this.tag=h.createElement("video");t.children.length;)i.appendChild(t.firstChild);E(t,"video-js")||w(t,"video-js"),t.appendChild(i),e=this.playerElIngest_=t,Object.keys(t).forEach(function(e){try{i[e]=t[e]}catch(e){}})}if(i.setAttribute("tabindex","-1"),r.tabindex="-1",(et||Je&&it)&&(i.setAttribute("role","application"),r.role="application"),
i.removeAttribute("width"),i.removeAttribute("height"),"width"in r&&delete r.width,"height"in r&&delete r.height,Object.getOwnPropertyNames(r).forEach(function(e){n&&"class"===e||t.setAttribute(e,r[e]),n&&i.setAttribute(e,r[e])}),i.playerId=i.id,i.id+="_html5_api",i.className="vjs-tech",i.player=t.player=this,this.addClass("vjs-paused"),!0!==y.VIDEOJS_NO_DYNAMIC_STYLE){this.styleEl_=Z("vjs-styles-dimensions");var s=G(".vjs-styles-defaults"),a=G("head");a.insertBefore(this.styleEl_,s?s.nextSibling:
a.firstChild)}this.fill_=!1,this.fluid_=!1,this.width(this.options_.width),this.height(this.options_.height),this.fill(this.options_.fill),this.fluid(this.options_.fluid),this.aspectRatio(this.options_.aspectRatio);for(var o=i.getElementsByTagName("a"),u=0;u<o.length;u++){var l=o.item(u);w(l,"vjs-hidden"),l.setAttribute("hidden","hidden")}return i.initNetworkState_=i.networkState,i.parentNode&&!e&&i.parentNode.insertBefore(t,i),C(i,t),this.children_.unshift(i),this.el_.setAttribute("lang",this.language_),
this.el_=t},e.width=function(e){return this.dimension("width",e)},e.height=function(e){return this.dimension("height",e)},e.dimension=function(e,t){var i=e+"_";if(void 0===t)return this[i]||0;if(""===t||"auto"===t)return this[i]=void 0,void this.updateStyleEl_();var n=parseFloat(t);isNaN(n)?p.error('Improper value "'+t+'" supplied for for '+e):(this[i]=n,this.updateStyleEl_())},e.fluid=function(e){if(void 0===e)return!!this.fluid_;this.fluid_=!!e,Le(this)&&this.off("playerreset",this.updateStyleEl_),
e?(this.addClass("vjs-fluid"),this.fill(!1),function(e,t){Le(e)?t():(e.eventedCallbacks||(e.eventedCallbacks=[]),e.eventedCallbacks.push(t))}(function(){this.on("playerreset",this.updateStyleEl_)})):this.removeClass("vjs-fluid"),this.updateStyleEl_()},e.fill=function(e){if(void 0===e)return!!this.fill_;this.fill_=!!e,e?(this.addClass("vjs-fill"),this.fluid(!1)):this.removeClass("vjs-fill")},e.aspectRatio=function(e){if(void 0===e)return this.aspectRatio_;if(!/^\d+:\d+$/.test(e))throw new Error("Improper value supplied for aspect ratio. The format should be width:height, for example 16:9.");
this.aspectRatio_=e,this.fluid(!0),this.updateStyleEl_()},e.updateStyleEl_=function(){if(!0!==y.VIDEOJS_NO_DYNAMIC_STYLE){var e,t,i,n=(void 0!==this.aspectRatio_&&"auto"!==this.aspectRatio_?this.aspectRatio_:0<this.videoWidth()?this.videoWidth()+":"+this.videoHeight():"16:9").split(":"),r=n[1]/n[0];e=void 0!==this.width_?this.width_:void 0!==this.height_?this.height_/r:this.videoWidth()||300,t=void 0!==this.height_?this.height_:e*r,i=/^[^a-zA-Z]/.test(this.id())?"dimensions-"+this.id():this.id()+
"-dimensions",this.addClass(i),ee(this.styleEl_,"\n      ."+i+" {\n        width: "+e+"px;\n        height: "+t+"px;\n      }\n\n      ."+i+".vjs-fluid {\n        padding-top: "+100*r+"%;\n      }\n    ")}else{var s="number"==typeof this.width_?this.width_:this.options_.width,a="number"==typeof this.height_?this.height_:this.options_.height,o=this.tech_&&this.tech_.el();o&&(0<=s&&(o.width=s),0<=a&&(o.height=a))}},e.loadTech_=function(e,t){var i=this;this.tech_&&this.unloadTech_();var n=De(e),r=e.charAt(0).toLowerCase()+
e.slice(1);"Html5"!==n&&this.tag&&(Vi.getTech("Html5").disposeMediaElement(this.tag),this.tag.player=null,this.tag=null),this.techName_=n,this.isReady_=!1;var s={source:t,autoplay:"string"!=typeof this.autoplay()&&this.autoplay(),nativeControlsForTouch:this.options_.nativeControlsForTouch,playerId:this.id(),techId:this.id()+"_"+r+"_api",playsinline:this.options_.playsinline,preload:this.options_.preload,loop:this.options_.loop,muted:this.options_.muted,poster:this.poster(),language:this.language(),
playerElIngest:this.playerElIngest_||!1,"vtt.js":this.options_["vtt.js"],canOverridePoster:!!this.options_.techCanOverridePoster,enableSourceset:this.options_.enableSourceset,Promise:this.options_.Promise};hi.names.forEach(function(e){var t=hi[e];s[t.getterName]=i[t.privateName]}),m(s,this.options_[n]),m(s,this.options_[r]),m(s,this.options_[e.toLowerCase()]),this.tag&&(s.tag=this.tag),t&&t.src===this.cache_.src&&0<this.cache_.currentTime&&(s.startTime=this.cache_.currentTime);var a=Vi.getTech(e);
if(!a)throw new Error("No Tech named '"+n+"' exists! '"+n+"' should be registered using videojs.registerTech()'");this.tech_=new a(s),this.tech_.ready(ge(this,this.handleTechReady_),!0),wt(this.textTracksJson_||[],this.tech_),Br.forEach(function(e){i.on(i.tech_,e,i["handleTech"+De(e)+"_"])}),Object.keys(jr).forEach(function(t){i.on(i.tech_,t,function(e){0===i.tech_.playbackRate()&&i.tech_.seeking()?i.queuedCallbacks_.push({callback:i["handleTech"+jr[t]+"_"].bind(i),event:e}):i["handleTech"+jr[t]+
"_"](e)})}),this.on(this.tech_,"loadstart",this.handleTechLoadStart_),this.on(this.tech_,"sourceset",this.handleTechSourceset_),this.on(this.tech_,"waiting",this.handleTechWaiting_),this.on(this.tech_,"ended",this.handleTechEnded_),this.on(this.tech_,"seeking",this.handleTechSeeking_),this.on(this.tech_,"play",this.handleTechPlay_),this.on(this.tech_,"firstplay",this.handleTechFirstPlay_),this.on(this.tech_,"pause",this.handleTechPause_),this.on(this.tech_,"durationchange",this.handleTechDurationChange_),
this.on(this.tech_,"fullscreenchange",this.handleTechFullscreenChange_),this.on(this.tech_,"enterpictureinpicture",this.handleTechEnterPictureInPicture_),this.on(this.tech_,"leavepictureinpicture",this.handleTechLeavePictureInPicture_),this.on(this.tech_,"error",this.handleTechError_),this.on(this.tech_,"loadedmetadata",this.updateStyleEl_),this.on(this.tech_,"posterchange",this.handleTechPosterChange_),this.on(this.tech_,"textdata",this.handleTechTextData_),this.on(this.tech_,"ratechange",this.handleTechRateChange_),
this.usingNativeControls(this.techGet_("controls")),this.controls()&&!this.usingNativeControls()&&this.addTechControlsListeners_(),this.tech_.el().parentNode===this.el()||"Html5"===n&&this.tag||C(this.tech_.el(),this.el()),this.tag&&(this.tag.player=null,this.tag=null)},e.unloadTech_=function(){var i=this;hi.names.forEach(function(e){var t=hi[e];i[t.privateName]=i[t.getterName]()}),this.textTracksJson_=Et(this.tech_),this.isReady_=!1,this.tech_.dispose(),this.tech_=!1,this.isPosterFromTech_&&(this.poster_=
"",this.trigger("posterchange")),this.isPosterFromTech_=!1},e.tech=function(e){return void 0===e&&p.warn("Using the tech directly can be dangerous. I hope you know what you're doing.\nSee https://github.com/videojs/video.js/issues/2617 for more info.\n"),this.tech_},e.addTechControlsListeners_=function(){this.removeTechControlsListeners_(),this.on(this.tech_,"mouseup",this.handleTechClick_),this.on(this.tech_,"dblclick",this.handleTechDoubleClick_),this.on(this.tech_,"touchstart",this.handleTechTouchStart_),
this.on(this.tech_,"touchmove",this.handleTechTouchMove_),this.on(this.tech_,"touchend",this.handleTechTouchEnd_),this.on(this.tech_,"tap",this.handleTechTap_)},e.removeTechControlsListeners_=function(){this.off(this.tech_,"tap",this.handleTechTap_),this.off(this.tech_,"touchstart",this.handleTechTouchStart_),this.off(this.tech_,"touchmove",this.handleTechTouchMove_),this.off(this.tech_,"touchend",this.handleTechTouchEnd_),this.off(this.tech_,"mouseup",this.handleTechClick_),this.off(this.tech_,"dblclick",
this.handleTechDoubleClick_)},e.handleTechReady_=function(){this.triggerReady(),this.cache_.volume&&this.techCall_("setVolume",this.cache_.volume),this.handleTechPosterChange_(),this.handleTechDurationChange_()},e.handleTechLoadStart_=function(){this.removeClass("vjs-ended"),this.removeClass("vjs-seeking"),this.error(null),this.handleTechDurationChange_(),this.paused()?(this.hasStarted(!1),this.trigger("loadstart")):(this.trigger("loadstart"),this.trigger("firstplay")),this.manualAutoplay_(this.autoplay())},
e.manualAutoplay_=function(t){var n=this;if(this.tech_&&"string"==typeof t){var e,i=function(){var e=n.muted();n.muted(!0);function t(){n.muted(e)}n.playTerminatedQueue_.push(t);var i=n.play();if(St(i))return i.catch(t)};if("any"===t&&!0!==this.muted()?St(e=this.play())&&(e=e.catch(i)):e="muted"===t&&!0!==this.muted()?i():this.play(),St(e))return e.then(function(){n.trigger({type:"autoplay-success",autoplay:t})}).catch(function(e){n.trigger({type:"autoplay-failure",autoplay:t})})}},e.updateSourceCaches_=
function(e){void 0===e&&(e="");var t=e,i="";"string"!=typeof t&&(t=e.src,i=e.type),this.cache_.source=this.cache_.source||{},this.cache_.sources=this.cache_.sources||[],t&&!i&&(i=function(e,t){if(!t)return"";if(e.cache_.source.src===t&&e.cache_.source.type)return e.cache_.source.type;var i=e.cache_.sources.filter(function(e){return e.src===t});if(i.length)return i[0].type;for(var n=e.$$("source"),r=0;r<n.length;r++){var s=n[r];if(s.type&&s.src&&s.src===t)return s.type}return Zi(t)}(this,t)),this.cache_.source=
Re({},e,{src:t,type:i});for(var n=this.cache_.sources.filter(function(e){return e.src&&e.src===t}),r=[],s=this.$$("source"),a=[],o=0;o<s.length;o++){var u=I(s[o]);r.push(u),u.src&&u.src===t&&a.push(u.src)}a.length&&!n.length?this.cache_.sources=r:n.length||(this.cache_.sources=[this.cache_.source]),this.cache_.src=t},e.handleTechSourceset_=function(e){var i=this;if(!this.changingSrc_){var t=function(e){return i.updateSourceCaches_(e)},n=this.currentSource().src,r=e.src;n&&!/^blob:/.test(n)&&/^blob:/.test(r)&&
(this.lastSource_&&(this.lastSource_.tech===r||this.lastSource_.player===n)||(t=function(){})),t(r),e.src||this.tech_.any(["sourceset","loadstart"],function(e){if("sourceset"!==e.type){var t=i.techGet("currentSrc");i.lastSource_.tech=t,i.updateSourceCaches_(t)}})}this.lastSource_={player:this.currentSource().src,tech:e.src},this.trigger({src:e.src,type:"sourceset"})},e.hasStarted=function(e){if(void 0===e)return this.hasStarted_;e!==this.hasStarted_&&(this.hasStarted_=e,this.hasStarted_?(this.addClass("vjs-has-started"),
this.trigger("firstplay")):this.removeClass("vjs-has-started"))},e.handleTechPlay_=function(){this.removeClass("vjs-ended"),this.removeClass("vjs-paused"),this.addClass("vjs-playing"),this.hasStarted(!0),this.trigger("play")},e.handleTechRateChange_=function(){0<this.tech_.playbackRate()&&0===this.cache_.lastPlaybackRate&&(this.queuedCallbacks_.forEach(function(e){return e.callback(e.event)}),this.queuedCallbacks_=[]),this.cache_.lastPlaybackRate=this.tech_.playbackRate(),this.trigger("ratechange")},
e.handleTechWaiting_=function(){var t=this;this.addClass("vjs-waiting"),this.trigger("waiting");var i=this.currentTime();this.on("timeupdate",function e(){i!==t.currentTime()&&(t.removeClass("vjs-waiting"),t.off("timeupdate",e))})},e.handleTechCanPlay_=function(){this.removeClass("vjs-waiting"),this.trigger("canplay")},e.handleTechCanPlayThrough_=function(){this.removeClass("vjs-waiting"),this.trigger("canplaythrough")},e.handleTechPlaying_=function(){this.removeClass("vjs-waiting"),this.trigger("playing")},
e.handleTechSeeking_=function(){this.addClass("vjs-seeking"),this.trigger("seeking")},e.handleTechSeeked_=function(){this.removeClass("vjs-seeking"),this.removeClass("vjs-ended"),this.trigger("seeked")},e.handleTechFirstPlay_=function(){this.options_.starttime&&(p.warn("Passing the `starttime` option to the player will be deprecated in 6.0"),this.currentTime(this.options_.starttime)),this.addClass("vjs-has-started"),this.trigger("firstplay")},e.handleTechPause_=function(){this.removeClass("vjs-playing"),
this.addClass("vjs-paused"),this.trigger("pause")},e.handleTechEnded_=function(){this.addClass("vjs-ended"),this.options_.loop?(this.currentTime(0),this.play()):this.paused()||this.pause(),this.trigger("ended")},e.handleTechDurationChange_=function(){this.duration(this.techGet_("duration"))},e.handleTechClick_=function(e){W(e)&&this.controls_&&(this.paused()?kt(this.play()):this.pause())},e.handleTechDoubleClick_=function(t){this.controls_&&(Array.prototype.some.call(this.$$(".vjs-control-bar, .vjs-modal-dialog"),
function(e){return e.contains(t.target)})||void 0!==this.options_&&void 0!==this.options_.userActions&&void 0!==this.options_.userActions.doubleClick&&!1===this.options_.userActions.doubleClick||(void 0!==this.options_&&void 0!==this.options_.userActions&&"function"==typeof this.options_.userActions.doubleClick?this.options_.userActions.doubleClick.call(this,t):this.isFullscreen()?this.exitFullscreen():this.requestFullscreen()))},e.handleTechTap_=function(){this.userActive(!this.userActive())},e.handleTechTouchStart_=
function(){this.userWasActive=this.userActive()},e.handleTechTouchMove_=function(){this.userWasActive&&this.reportUserActivity()},e.handleTechTouchEnd_=function(e){e.preventDefault()},e.handleStageClick_=function(){this.reportUserActivity()},e.toggleFullscreenClass_=function(){this.isFullscreen()?this.addClass("vjs-fullscreen"):this.removeClass("vjs-fullscreen")},e.documentFullscreenChange_=function(e){var t=e.target.player;if(!t||t===this){var i=this.el(),n=h[this.fsApi_.fullscreenElement]===i;!n&&
i.matches?n=i.matches(":"+this.fsApi_.fullscreen):!n&&i.msMatchesSelector&&(n=i.msMatchesSelector(":"+this.fsApi_.fullscreen)),this.isFullscreen(n)}},e.handleTechFullscreenChange_=function(e,t){t&&this.isFullscreen(t.isFullscreen)},e.togglePictureInPictureClass_=function(){this.isInPictureInPicture()?this.addClass("vjs-picture-in-picture"):this.removeClass("vjs-picture-in-picture")},e.handleTechEnterPictureInPicture_=function(e){this.isInPictureInPicture(!0)},e.handleTechLeavePictureInPicture_=function(e){this.isInPictureInPicture(!1)},
e.handleTechError_=function(){var e=this.tech_.error();this.error(e)},e.handleTechTextData_=function(e,t){var i=null;1<arguments.length&&(i=t),this.trigger("textdata",i)},e.getCache=function(){return this.cache_},e.resetCache_=function(){this.cache_={currentTime:0,inactivityTimeout:this.options_.inactivityTimeout,duration:NaN,lastVolume:1,lastPlaybackRate:this.defaultPlaybackRate(),media:null,src:"",source:{},sources:[],volume:1}},e.techCall_=function(e,t){this.ready(function(){if(e in Yi)return function(e,
t,i,n){return t[i](e.reduce(Qi(i),n))}(this.middleware_,this.tech_,e,t);if(e in $i)return Ki(this.middleware_,this.tech_,e,t);try{this.tech_&&this.tech_[e](t)}catch(e){throw p(e),e;}},!0)},e.techGet_=function(t){if(this.tech_&&this.tech_.isReady_){if(t in Xi)return function(e,t,i){return e.reduceRight(Qi(i),t[i]())}(this.middleware_,this.tech_,t);if(t in $i)return Ki(this.middleware_,this.tech_,t);try{return this.tech_[t]()}catch(e){if(void 0===this.tech_[t])throw p("Video.js: "+t+" method not defined for "+
this.techName_+" playback technology.",e),e;if("TypeError"===e.name)throw p("Video.js: "+t+" unavailable on "+this.techName_+" playback technology element.",e),this.tech_.isReady_=!1,e;throw p(e),e;}}},e.play=function(){var t=this,e=this.options_.Promise||y.Promise;return e?new e(function(e){t.play_(e)}):this.play_()},e.play_=function(e){var t=this;void 0===e&&(e=kt),this.playCallbacks_.push(e);var i=Boolean(!this.changingSrc_&&(this.src()||this.currentSrc()));if(this.waitToPlay_&&(this.off(["ready",
"loadstart"],this.waitToPlay_),this.waitToPlay_=null),!this.isReady_||!i)return this.waitToPlay_=function(e){t.play_()},this.one(["ready","loadstart"],this.waitToPlay_),void(i||!ot&&!at||this.load());var n=this.techGet_("play");null===n?this.runPlayTerminatedQueue_():this.runPlayCallbacks_(n)},e.runPlayTerminatedQueue_=function(){var e=this.playTerminatedQueue_.slice(0);this.playTerminatedQueue_=[],e.forEach(function(e){e()})},e.runPlayCallbacks_=function(t){var e=this.playCallbacks_.slice(0);this.playCallbacks_=
[],this.playTerminatedQueue_=[],e.forEach(function(e){e(t)})},e.pause=function(){this.techCall_("pause")},e.paused=function(){return!1!==this.techGet_("paused")},e.played=function(){return this.techGet_("played")||ht(0,0)},e.scrubbing=function(e){if("undefined"==typeof e)return this.scrubbing_;this.scrubbing_=!!e,e?this.addClass("vjs-scrubbing"):this.removeClass("vjs-scrubbing")},e.currentTime=function(e){return"undefined"!=typeof e?(e<0&&(e=0),void this.techCall_("setCurrentTime",e)):(this.cache_.currentTime=
this.techGet_("currentTime")||0,this.cache_.currentTime)},e.duration=function(e){if(void 0===e)return void 0!==this.cache_.duration?this.cache_.duration:NaN;(e=parseFloat(e))<0&&(e=1/0),e!==this.cache_.duration&&((this.cache_.duration=e)===1/0?(this.addClass("vjs-live"),this.options_.liveui&&this.player_.liveTracker&&this.addClass("vjs-liveui")):(this.removeClass("vjs-live"),this.removeClass("vjs-liveui")),isNaN(e)||this.trigger("durationchange"))},e.remainingTime=function(){return this.duration()-
this.currentTime()},e.remainingTimeDisplay=function(){return Math.floor(this.duration())-Math.floor(this.currentTime())},e.buffered=function(){var e=this.techGet_("buffered");return e&&e.length||(e=ht(0,0)),e},e.bufferedPercent=function(){return dt(this.buffered(),this.duration())},e.bufferedEnd=function(){var e=this.buffered(),t=this.duration(),i=e.end(e.length-1);return t<i&&(i=t),i},e.volume=function(e){var t;return void 0!==e?(t=Math.max(0,Math.min(1,parseFloat(e))),this.cache_.volume=t,this.techCall_("setVolume",
t),void(0<t&&this.lastVolume_(t))):(t=parseFloat(this.techGet_("volume")),isNaN(t)?1:t)},e.muted=function(e){if(void 0===e)return this.techGet_("muted")||!1;this.techCall_("setMuted",e)},e.defaultMuted=function(e){return void 0!==e?this.techCall_("setDefaultMuted",e):this.techGet_("defaultMuted")||!1},e.lastVolume_=function(e){if(void 0===e||0===e)return this.cache_.lastVolume;this.cache_.lastVolume=e},e.supportsFullScreen=function(){return this.techGet_("supportsFullScreen")||!1},e.isFullscreen=
function(e){if(void 0===e)return this.isFullscreen_;var t=this.isFullscreen_;return this.isFullscreen_=Boolean(e),this.isFullscreen_!==t&&this.fsApi_.prefixed&&this.trigger("fullscreenchange"),void this.toggleFullscreenClass_()},e.requestFullscreen=function(e){var t,i=this;if(this.fsApi_.prefixed||(t=this.options_.fullscreen&&this.options_.fullscreen.options||{},void 0!==e&&(t=e)),this.fsApi_.requestFullscreen){var n=this.el_[this.fsApi_.requestFullscreen](t);return n&&n.then(function(){return i.isFullscreen(!0)},
function(){return i.isFullscreen(!1)}),n}this.tech_.supportsFullScreen()?this.techCall_("enterFullScreen"):this.enterFullWindow()},e.exitFullscreen=function(){var e=this;if(this.fsApi_.requestFullscreen){var t=h[this.fsApi_.exitFullscreen]();return t&&t.then(function(){return e.isFullscreen(!1)}),t}this.tech_.supportsFullScreen()?this.techCall_("exitFullScreen"):this.exitFullWindow()},e.enterFullWindow=function(){this.isFullscreen(!0),this.isFullWindow=!0,this.docOrigOverflow=h.documentElement.style.overflow,
he(h,"keydown",this.boundFullWindowOnEscKey_),h.documentElement.style.overflow="hidden",w(h.body,"vjs-full-window"),this.trigger("enterFullWindow")},e.fullWindowOnEscKey=function(e){Lt.isEventKey(e,"Esc")&&(!0===this.isFullscreen()?this.exitFullscreen():this.exitFullWindow())},e.exitFullWindow=function(){this.isFullscreen(!1),this.isFullWindow=!1,de(h,"keydown",this.boundFullWindowOnEscKey_),h.documentElement.style.overflow=this.docOrigOverflow,L(h.body,"vjs-full-window"),this.trigger("exitFullWindow")},
e.isInPictureInPicture=function(e){return void 0!==e?(this.isInPictureInPicture_=!!e,void this.togglePictureInPictureClass_()):!!this.isInPictureInPicture_},e.requestPictureInPicture=function(){if("pictureInPictureEnabled"in h)return this.techGet_("requestPictureInPicture")},e.exitPictureInPicture=function(){if("pictureInPictureEnabled"in h)return h.exitPictureInPicture()},e.handleKeyDown=function(e){var t=this.options_.userActions;if(t&&t.hotkeys)!function(e){var t=e.tagName.toLowerCase();if(e.isContentEditable)return!0;
if("input"===t)return-1===["button","checkbox","hidden","radio","reset","submit"].indexOf(e.type);return-1!==["textarea"].indexOf(t)}(this.el_.ownerDocument.activeElement)&&("function"==typeof t.hotkeys?t.hotkeys.call(this,e):this.handleHotkeys(e))},e.handleHotkeys=function(e){var t=this.options_.userActions?this.options_.userActions.hotkeys:{},i=t.fullscreenKey,n=void 0===i?function(e){return Lt.isEventKey(e,"f")}:i,r=t.muteKey,s=void 0===r?function(e){return Lt.isEventKey(e,"m")}:r,a=t.playPauseKey,
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i={version:e[0],flags:new Uint8Array(e.subarray(1,4)),samples:[]};for(t=4;t<e.byteLength;t++)i.samples.push({dependsOn:(48&e[t])>>4,isDependedOn:(12&e[t])>>2,hasRedundancy:3&e[t]});return i},sidx:function(e){var t,i=new DataView(e.buffer,e.byteOffset,e.byteLength),n={version:e[0],flags:new Uint8Array(e.subarray(1,4)),references:[],referenceId:i.getUint32(4),timescale:i.getUint32(8),earliestPresentationTime:i.getUint32(12),firstOffset:i.getUint32(16)},r=i.getUint16(22);for(t=24;r;t+=12,r--)n.references.push({referenceType:(128&
e[t])>>>7,referencedSize:2147483647&i.getUint32(t),subsegmentDuration:i.getUint32(t+4),startsWithSap:!!(128&e[t+8]),sapType:(112&e[t+8])>>>4,sapDeltaTime:268435455&i.getUint32(t+8)});return n},smhd:function(e){return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),balance:e[4]+e[5]/256}},stbl:function(e){return{boxes:sa(e)}},stco:function(e){var t,i=new DataView(e.buffer,e.byteOffset,e.byteLength),n={version:e[0],flags:new Uint8Array(e.subarray(1,4)),chunkOffsets:[]},r=i.getUint32(4);for(t=8;r;t+=
4,r--)n.chunkOffsets.push(i.getUint32(t));return n},stsc:function(e){var t,i=new DataView(e.buffer,e.byteOffset,e.byteLength),n=i.getUint32(4),r={version:e[0],flags:new Uint8Array(e.subarray(1,4)),sampleToChunks:[]};for(t=8;n;t+=12,n--)r.sampleToChunks.push({firstChunk:i.getUint32(t),samplesPerChunk:i.getUint32(t+4),sampleDescriptionIndex:i.getUint32(t+8)});return r},stsd:function(e){return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),sampleDescriptions:sa(e.subarray(8))}},stsz:function(e){var t,
i=new DataView(e.buffer,e.byteOffset,e.byteLength),n={version:e[0],flags:new Uint8Array(e.subarray(1,4)),sampleSize:i.getUint32(4),entries:[]};for(t=12;t<e.byteLength;t+=4)n.entries.push(i.getUint32(t));return n},stts:function(e){var t,i=new DataView(e.buffer,e.byteOffset,e.byteLength),n={version:e[0],flags:new Uint8Array(e.subarray(1,4)),timeToSamples:[]},r=i.getUint32(4);for(t=8;r;t+=8,r--)n.timeToSamples.push({sampleCount:i.getUint32(t),sampleDelta:i.getUint32(t+4)});return n},styp:function(e){return ga.ftyp(e)},
tfdt:function(e){var t={version:e[0],flags:new Uint8Array(e.subarray(1,4)),baseMediaDecodeTime:ma(e[4]<<24|e[5]<<16|e[6]<<8|e[7])};return 1===t.version&&(t.baseMediaDecodeTime*=Math.pow(2,32),t.baseMediaDecodeTime+=ma(e[8]<<24|e[9]<<16|e[10]<<8|e[11])),t},tfhd:function(e){var t,i=new DataView(e.buffer,e.byteOffset,e.byteLength),n={version:e[0],flags:new Uint8Array(e.subarray(1,4)),trackId:i.getUint32(4)},r=1&n.flags[2],s=2&n.flags[2],a=8&n.flags[2],o=16&n.flags[2],u=32&n.flags[2],l=65536&n.flags[0],
c=131072&n.flags[0];return t=8,r&&(t+=4,n.baseDataOffset=i.getUint32(12),t+=4),s&&(n.sampleDescriptionIndex=i.getUint32(t),t+=4),a&&(n.defaultSampleDuration=i.getUint32(t),t+=4),o&&(n.defaultSampleSize=i.getUint32(t),t+=4),u&&(n.defaultSampleFlags=i.getUint32(t)),l&&(n.durationIsEmpty=!0),!r&&c&&(n.baseDataOffsetIsMoof=!0),n},tkhd:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength),i=4,n={version:t.getUint8(0),flags:new Uint8Array(e.subarray(1,4))};return 1===n.version?(i+=4,n.creationTime=
ia(t.getUint32(i)),i+=8,n.modificationTime=ia(t.getUint32(i)),i+=4,n.trackId=t.getUint32(i),i+=4,i+=8):(n.creationTime=ia(t.getUint32(i)),i+=4,n.modificationTime=ia(t.getUint32(i)),i+=4,n.trackId=t.getUint32(i),i+=4,i+=4),n.duration=t.getUint32(i),i+=4,i+=8,n.layer=t.getUint16(i),i+=2,n.alternateGroup=t.getUint16(i),i+=2,n.volume=t.getUint8(i)+t.getUint8(i+1)/8,i+=2,i+=2,n.matrix=new Uint32Array(e.subarray(i,i+36)),i+=36,n.width=t.getUint16(i)+t.getUint16(i+2)/16,i+=4,n.height=t.getUint16(i)+t.getUint16(i+
2)/16,n},traf:function(e){return{boxes:sa(e)}},trak:function(e){return{boxes:sa(e)}},trex:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),trackId:t.getUint32(4),defaultSampleDescriptionIndex:t.getUint32(8),defaultSampleDuration:t.getUint32(12),defaultSampleSize:t.getUint32(16),sampleDependsOn:3&e[20],sampleIsDependedOn:(192&e[21])>>6,sampleHasRedundancy:(48&e[21])>>4,samplePaddingValue:(14&e[21])>>1,sampleIsDifferenceSample:!!(1&
e[21]),sampleDegradationPriority:t.getUint16(22)}},trun:function(e){var t,i={version:e[0],flags:new Uint8Array(e.subarray(1,4)),samples:[]},n=new DataView(e.buffer,e.byteOffset,e.byteLength),r=1&i.flags[2],s=4&i.flags[2],a=1&i.flags[1],o=2&i.flags[1],u=4&i.flags[1],l=8&i.flags[1],c=n.getUint32(4),h=8;for(r&&(i.dataOffset=n.getInt32(h),h+=4),s&&c&&(t={flags:na(e.subarray(h,h+4))},h+=4,a&&(t.duration=n.getUint32(h),h+=4),o&&(t.size=n.getUint32(h),h+=4),l&&(t.compositionTimeOffset=n.getUint32(h),h+=
4),i.samples.push(t),c--);c--;)t={},a&&(t.duration=n.getUint32(h),h+=4),o&&(t.size=n.getUint32(h),h+=4),u&&(t.flags=na(e.subarray(h,h+4)),h+=4),l&&(t.compositionTimeOffset=n.getUint32(h),h+=4),i.samples.push(t);return i},"url ":function(e){return{version:e[0],flags:new Uint8Array(e.subarray(1,4))}},vmhd:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),graphicsmode:t.getUint16(4),opcolor:new Uint16Array([t.getUint16(6),t.getUint16(8),
t.getUint16(10)])}}},va={inspect:sa=function(e){for(var t,i,n,r,s,a=0,o=[],u=new ArrayBuffer(e.length),l=new Uint8Array(u),c=0;c<e.length;++c)l[c]=e[c];for(t=new DataView(u);a<e.byteLength;)i=t.getUint32(a),n=ra(e.subarray(a+4,a+8)),r=1<i?a+i:e.byteLength,(s=(ga[n]||function(e){return{data:e}})(e.subarray(a+8,r))).size=i,s.type=n,o.push(s),a=r;return o},textify:aa=function(e,t){var s;return t=t||0,s=(new Array(2*t+1)).join(" "),e.map(function(r,e){return s+r.type+"\n"+Object.keys(r).filter(function(e){return"type"!==
e&&"boxes"!==e}).map(function(e){var t=s+"  "+e+": ",i=r[e];if(i instanceof Uint8Array||i instanceof Uint32Array){var n=Array.prototype.slice.call(new Uint8Array(i.buffer,i.byteOffset,i.byteLength)).map(function(e){return" "+("00"+e.toString(16)).slice(-2)}).join("").match(/.{1,24}/g);return n?1===n.length?t+"\x3c"+n.join("").slice(1)+"\x3e":t+"\x3c\n"+n.map(function(e){return s+"  "+e}).join("\n")+"\n"+s+"  \x3e":t+"\x3c\x3e"}return t+JSON.stringify(i,null,2).split("\n").map(function(e,t){return 0===
t?e:s+"  "+e}).join("\n")}).join("\n")+(r.boxes?"\n"+aa(r.boxes,t+1):"")}).join("\n")},parseType:ra,findBox:function e(t,i){var n,r,s,a,o,u=[];if(!i.length)return null;for(n=0;n<t.byteLength;)r=ma(t[n]<<24|t[n+1]<<16|t[n+2]<<8|t[n+3]),s=ra(t.subarray(n+4,n+8)),a=1<r?n+r:t.byteLength,s===i[0]&&(1===i.length?u.push(t.subarray(n+8,a)):(o=e(t.subarray(n+8,a),i.slice(1))).length&&(u=u.concat(o))),n=a;return u},parseTraf:ga.traf,parseTfdt:ga.tfdt,parseHdlr:ga.hdlr,parseTfhd:ga.tfhd,parseTrun:ga.trun,parseSidx:ga.sidx},
ya=pa,_a=fa;oa=function(e){return va.findBox(e,["moov","trak"]).reduce(function(e,t){var i,n,r,s,a;return(i=va.findBox(t,["tkhd"])[0])?(n=i[0],s=ya(i[r=0===n?12:20]<<24|i[r+1]<<16|i[r+2]<<8|i[r+3]),(a=va.findBox(t,["mdia","mdhd"])[0])?(r=0===(n=a[0])?12:20,e[s]=ya(a[r]<<24|a[r+1]<<16|a[r+2]<<8|a[r+3]),e):null):null},{})},ua=function(r,e){var t,i,n;return t=va.findBox(e,["moof","traf"]),i=[].concat.apply([],t.map(function(n){return va.findBox(n,["tfhd"]).map(function(e){var t,i;return t=ya(e[4]<<24|
e[5]<<16|e[6]<<8|e[7]),i=r[t]||9E4,(va.findBox(n,["tfdt"]).map(function(e){var t,i;return t=e[0],i=ya(e[4]<<24|e[5]<<16|e[6]<<8|e[7]),1===t&&(i*=Math.pow(2,32),i+=ya(e[8]<<24|e[9]<<16|e[10]<<8|e[11])),i})[0]||1/0)/i})})),n=Math.min.apply(null,i),isFinite(n)?n:0},la=function(e,t){var i,n=va.findBox(t,["moof","traf"]),r=0,s=0;if(n&&n.length)for(var a=va.parseTraf(n[0]),o=0;o<a.boxes.length;o++)"tfhd"===a.boxes[o].type?i=a.boxes[o].trackId:"tfdt"===a.boxes[o].type?r=a.boxes[o].baseMediaDecodeTime:"trun"===
a.boxes[o].type&&a.boxes[o].samples.length&&(s=a.boxes[o].samples[0].compositionTimeOffset||0);return(r+s)/(e[i]||9E4)},ca=function(e){var t=va.findBox(e,["moov","trak"]),o=[];return t.forEach(function(e){var t=va.findBox(e,["mdia","hdlr"]),a=va.findBox(e,["tkhd"]);t.forEach(function(e,t){var i,n,r=va.parseType(e.subarray(8,12)),s=a[t];"vide"===r&&(n=0===(i=new DataView(s.buffer,s.byteOffset,s.byteLength)).getUint8(0)?i.getUint32(12):i.getUint32(20),o.push(n))})}),o},ha=function(e){var t=va.findBox(e,
["moov","trak"]),p=[];return t.forEach(function(e){var t,i,n={},r=va.findBox(e,["tkhd"])[0];r&&(i=(t=new DataView(r.buffer,r.byteOffset,r.byteLength)).getUint8(0),n.id=0===i?t.getUint32(12):t.getUint32(20));var s=va.findBox(e,["mdia","hdlr"])[0];if(s){var a=va.parseType(s.subarray(8,12));n.type="vide"===a?"video":"soun"===a?"audio":a}var o=va.findBox(e,["mdia","minf","stbl","stsd"])[0];if(o){var u=o.subarray(8);n.codec=va.parseType(u.subarray(4,8));var l,c=va.findBox(u,[n.codec])[0];c&&(/^[a-z]vc[1-9]$/i.test(n.codec)?
(l=c.subarray(78),"avcC"===va.parseType(l.subarray(4,8))&&11<l.length?(n.codec+=".",n.codec+=_a(l[9]),n.codec+=_a(l[10]),n.codec+=_a(l[11])):n.codec="avc1.4d400d"):/^mp4[a,v]$/i.test(n.codec)&&(l=c.subarray(28),"esds"===va.parseType(l.subarray(4,8))&&20<l.length&&0!==l[19]?(n.codec+="."+_a(l[19]),n.codec+="."+_a(l[20]>>>2&63).replace(/^0/,"")):n.codec="mp4a.40.2"))}var h=va.findBox(e,["mdia","mdhd"])[0];if(h&&r){var d=0===i?12:20;n.timescale=ya(h[d]<<24|h[1+d]<<16|h[2+d]<<8|h[3+d])}p.push(n)}),p};
function ba(){this.init=function(){var s={};this.on=function(e,t){s[e]||(s[e]=[]),s[e]=s[e].concat(t)},this.off=function(e,t){var i;return!!s[e]&&(i=s[e].indexOf(t),s[e]=s[e].slice(),s[e].splice(i,1),-1<i)},this.trigger=function(e){var t,i,n,r;if(t=s[e])if(2===arguments.length)for(n=t.length,i=0;i<n;++i)t[i].call(this,arguments[1]);else{for(r=[],i=arguments.length,i=1;i<arguments.length;++i)r.push(arguments[i]);for(n=t.length,i=0;i<n;++i)t[i].apply(this,r)}},this.dispose=function(){s={}}}}var Ta=
{findBox:va.findBox,parseType:va.parseType,timescale:oa,startTime:ua,compositionStartTime:la,videoTrackIds:ca,tracks:ha},Sa=function(e){for(var t=0,i={payloadType:-1,payloadSize:0},n=0,r=0;t<e.byteLength&&128!==e[t];){for(;255===e[t];)n+=255,t++;for(n+=e[t++];255===e[t];)r+=255,t++;if(r+=e[t++],!i.payload&&4===n){i.payloadType=n,i.payloadSize=r,i.payload=e.subarray(t,t+r);break}t+=r,r=n=0}return i},ka=function(e){return 181!==e.payload[0]?null:49!=(e.payload[1]<<8|e.payload[2])?null:"GA94"!==String.fromCharCode(e.payload[3],
e.payload[4],e.payload[5],e.payload[6])?null:3!==e.payload[7]?null:e.payload.subarray(8,e.payload.length-1)},Ca=function(e,t){var i,n,r,s,a=[];if(!(64&t[0]))return a;for(n=31&t[0],i=0;i<n;i++)s={type:3&t[2+(r=3*i)],pts:e},4&t[2+r]&&(s.ccData=t[3+r]<<8|t[4+r],a.push(s));return a},Ea=function(e){for(var t,i,n=e.byteLength,r=[],s=1;s<n-2;)0===e[s]&&0===e[s+1]&&3===e[s+2]?(r.push(s+2),s+=2):s++;if(0===r.length)return e;t=n-r.length,i=new Uint8Array(t);var a=0;for(s=0;s<t;a++,s++)a===r[0]&&(a++,r.shift()),
i[s]=e[a];return i},wa=4;ba.prototype.pipe=function(t){return this.on("data",function(e){t.push(e)}),this.on("done",function(e){t.flush(e)}),this.on("partialdone",function(e){t.partialFlush(e)}),this.on("endedtimeline",function(e){t.endTimeline(e)}),this.on("reset",function(e){t.reset(e)}),t},ba.prototype.push=function(e){this.trigger("data",e)},ba.prototype.flush=function(e){this.trigger("done",e)},ba.prototype.partialFlush=function(e){this.trigger("partialdone",e)},ba.prototype.endTimeline=function(e){this.trigger("endedtimeline",
e)},ba.prototype.reset=function(e){this.trigger("reset",e)};function La(){La.prototype.init.call(this),this.captionPackets_=[],this.ccStreams_=[new Da(0,0),new Da(0,1),new Da(1,0),new Da(1,1)],this.reset(),this.ccStreams_.forEach(function(e){e.on("data",this.trigger.bind(this,"data")),e.on("partialdone",this.trigger.bind(this,"partialdone")),e.on("done",this.trigger.bind(this,"done"))},this)}var Pa=ba;(La.prototype=new Pa).push=function(e){var t,i,n;if("sei_rbsp"===e.nalUnitType&&(t=Sa(e.escapedRBSP)).payloadType===
wa&&(i=ka(t)))if(e.dts<this.latestDts_)this.ignoreNextEqualDts_=!0;else{if(e.dts===this.latestDts_&&this.ignoreNextEqualDts_)return this.numSameDts_--,void(this.numSameDts_||(this.ignoreNextEqualDts_=!1));n=Ca(e.pts,i),this.captionPackets_=this.captionPackets_.concat(n),this.latestDts_!==e.dts&&(this.numSameDts_=0),this.numSameDts_++,this.latestDts_=e.dts}},La.prototype.flushCCStreams=function(t){this.ccStreams_.forEach(function(e){return"flush"===t?e.flush():e.partialFlush()},this)},La.prototype.flushStream=
function(e){this.captionPackets_.length&&(this.captionPackets_.forEach(function(e,t){e.presortIndex=t}),this.captionPackets_.sort(function(e,t){return e.pts===t.pts?e.presortIndex-t.presortIndex:e.pts-t.pts}),this.captionPackets_.forEach(function(e){e.type<2&&this.dispatchCea608Packet(e)},this),this.captionPackets_.length=0),this.flushCCStreams(e)},La.prototype.flush=function(){return this.flushStream("flush")},La.prototype.partialFlush=function(){return this.flushStream("partialFlush")},La.prototype.reset=
function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.numSameDts_=0,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach(function(e){e.reset()})},La.prototype.dispatchCea608Packet=function(e){this.setsTextOrXDSActive(e)?this.activeCea608Channel_[e.type]=null:this.setsChannel1Active(e)?this.activeCea608Channel_[e.type]=0:this.setsChannel2Active(e)&&(this.activeCea608Channel_[e.type]=1),null!==this.activeCea608Channel_[e.type]&&this.ccStreams_[(e.type<<1)+this.activeCea608Channel_[e.type]].push(e)},
La.prototype.setsChannel1Active=function(e){return 4096==(30720&e.ccData)},La.prototype.setsChannel2Active=function(e){return 6144==(30720&e.ccData)},La.prototype.setsTextOrXDSActive=function(e){return 256==(28928&e.ccData)||4138==(30974&e.ccData)||6186==(30974&e.ccData)};function Aa(e){return null===e?"":(e=xa[e]||e,String.fromCharCode(e))}function Ia(){for(var e=[],t=15;t--;)e.push("");return e}var xa={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,304:174,305:176,306:189,
307:191,308:8482,309:162,310:163,311:9834,312:224,313:160,314:232,315:226,316:234,317:238,318:244,319:251,544:193,545:201,546:211,547:218,548:220,549:252,550:8216,551:161,552:42,553:39,554:8212,555:169,556:8480,557:8226,558:8220,559:8221,560:192,561:194,562:199,563:200,564:202,565:203,566:235,567:206,568:207,569:239,570:212,571:217,572:249,573:219,574:171,575:187,800:195,801:227,802:205,803:204,804:236,805:210,806:242,807:213,808:245,809:123,810:125,811:92,812:94,813:95,814:124,815:126,816:196,817:228,
818:214,819:246,820:223,821:165,822:164,823:9474,824:197,825:229,826:216,827:248,828:9484,829:9488,830:9492,831:9496},Oa=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],Da=function e(t,i){e.prototype.init.call(this),this.field_=t||0,this.dataChannel_=i||0,this.name_="CC"+(1+(this.field_<<1|this.dataChannel_)),this.setConstants(),this.reset(),this.push=function(e){var t,i,n,r,s;if((t=32639&e.ccData)!==this.lastControlCode_){if(4096==(61440&t)?this.lastControlCode_=t:t!==
this.PADDING_&&(this.lastControlCode_=null),n=t>>>8,r=255&t,t!==this.PADDING_)if(t===this.RESUME_CAPTION_LOADING_)this.mode_="popOn";else if(t===this.END_OF_CAPTION_)this.mode_="popOn",this.clearFormatting(e.pts),this.flushDisplayed(e.pts),i=this.displayed_,this.displayed_=this.nonDisplayed_,this.nonDisplayed_=i,this.startPts_=e.pts;else if(t===this.ROLL_UP_2_ROWS_)this.rollUpRows_=2,this.setRollUp(e.pts);else if(t===this.ROLL_UP_3_ROWS_)this.rollUpRows_=3,this.setRollUp(e.pts);else if(t===this.ROLL_UP_4_ROWS_)this.rollUpRows_=
4,this.setRollUp(e.pts);else if(t===this.CARRIAGE_RETURN_)this.clearFormatting(e.pts),this.flushDisplayed(e.pts),this.shiftRowsUp_(),this.startPts_=e.pts;else if(t===this.BACKSPACE_)"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1);else if(t===this.ERASE_DISPLAYED_MEMORY_)this.flushDisplayed(e.pts),this.displayed_=Ia();else if(t===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=Ia();else if(t===
this.RESUME_DIRECT_CAPTIONING_)"paintOn"!==this.mode_&&(this.flushDisplayed(e.pts),this.displayed_=Ia()),this.mode_="paintOn",this.startPts_=e.pts;else if(this.isSpecialCharacter(n,r))s=Aa((n=(3&n)<<8)|r),this[this.mode_](e.pts,s),this.column_++;else if(this.isExtCharacter(n,r))"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1),s=Aa((n=(3&n)<<8)|r),this[this.mode_](e.pts,s),this.column_++;else if(this.isMidRowCode(n,
r))this.clearFormatting(e.pts),this[this.mode_](e.pts," "),this.column_++,14==(14&r)&&this.addFormatting(e.pts,["i"]),1==(1&r)&&this.addFormatting(e.pts,["u"]);else if(this.isOffsetControlCode(n,r))this.column_+=3&r;else if(this.isPAC(n,r)){var a=Oa.indexOf(7968&t);"rollUp"===this.mode_&&(a-this.rollUpRows_+1<0&&(a=this.rollUpRows_-1),this.setRollUp(e.pts,a)),a!==this.row_&&(this.clearFormatting(e.pts),this.row_=a),1&r&&-1===this.formatting_.indexOf("u")&&this.addFormatting(e.pts,["u"]),16==(16&t)&&
(this.column_=4*((14&t)>>1)),this.isColorPAC(r)&&14==(14&r)&&this.addFormatting(e.pts,["i"])}else this.isNormalChar(n)&&(0===r&&(r=null),s=Aa(n),s+=Aa(r),this[this.mode_](e.pts,s),this.column_+=s.length)}else this.lastControlCode_=null}};Da.prototype=new Pa,Da.prototype.flushDisplayed=function(e){var t=this.displayed_.map(function(e){try{return e.trim()}catch(e){return""}}).join("\n").replace(/^\n+|\n+$/g,"");t.length&&this.trigger("data",{startPts:this.startPts_,endPts:e,text:t,stream:this.name_})},
Da.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=Ia(),this.nonDisplayed_=Ia(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.rollUpRows_=2,this.formatting_=[]},Da.prototype.setConstants=function(){0===this.dataChannel_?(this.BASE_=16,this.EXT_=17,this.CONTROL_=(20|this.field_)<<8,this.OFFSET_=23):1===this.dataChannel_&&(this.BASE_=24,this.EXT_=25,this.CONTROL_=(28|this.field_)<<8,this.OFFSET_=31),this.PADDING_=0,this.RESUME_CAPTION_LOADING_=
32|this.CONTROL_,this.END_OF_CAPTION_=47|this.CONTROL_,this.ROLL_UP_2_ROWS_=37|this.CONTROL_,this.ROLL_UP_3_ROWS_=38|this.CONTROL_,this.ROLL_UP_4_ROWS_=39|this.CONTROL_,this.CARRIAGE_RETURN_=45|this.CONTROL_,this.RESUME_DIRECT_CAPTIONING_=41|this.CONTROL_,this.BACKSPACE_=33|this.CONTROL_,this.ERASE_DISPLAYED_MEMORY_=44|this.CONTROL_,this.ERASE_NON_DISPLAYED_MEMORY_=46|this.CONTROL_},Da.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&48<=t&&t<=63},Da.prototype.isExtCharacter=function(e,
t){return(e===this.EXT_+1||e===this.EXT_+2)&&32<=t&&t<=63},Da.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&32<=t&&t<=47},Da.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&33<=t&&t<=35},Da.prototype.isPAC=function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&64<=t&&t<=127},Da.prototype.isColorPAC=function(e){return 64<=e&&e<=79||96<=e&&e<=127},Da.prototype.isNormalChar=function(e){return 32<=e&&e<=127},Da.prototype.setRollUp=function(e,t){if("rollUp"!==this.mode_&&
(this.row_=14,this.mode_="rollUp",this.flushDisplayed(e),this.nonDisplayed_=Ia(),this.displayed_=Ia()),void 0!==t&&t!==this.row_)for(var i=0;i<this.rollUpRows_;i++)this.displayed_[t-i]=this.displayed_[this.row_-i],this.displayed_[this.row_-i]="";void 0===t&&(t=this.row_),this.topRow_=t-this.rollUpRows_+1},Da.prototype.addFormatting=function(e,t){this.formatting_=this.formatting_.concat(t);var i=t.reduce(function(e,t){return e+"\x3c"+t+"\x3e"},"");this[this.mode_](e,i)},Da.prototype.clearFormatting=
function(e){if(this.formatting_.length){var t=this.formatting_.reverse().reduce(function(e,t){return e+"\x3c/"+t+"\x3e"},"");this.formatting_=[],this[this.mode_](e,t)}},Da.prototype.popOn=function(e,t){var i=this.nonDisplayed_[this.row_];i+=t,this.nonDisplayed_[this.row_]=i},Da.prototype.rollUp=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i},Da.prototype.shiftRowsUp_=function(){var e;for(e=0;e<this.topRow_;e++)this.displayed_[e]="";for(e=this.row_+1;e<15;e++)this.displayed_[e]=
"";for(e=this.topRow_;e<this.row_;e++)this.displayed_[e]=this.displayed_[e+1];this.displayed_[this.row_]=""},Da.prototype.paintOn=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i};function Ra(e,t){for(var i=e,n=0;n<t.length;n++){var r=t[n];if(i<r.size)return r;i-=r.size}return null}function Ua(e,c){var n=Ta.findBox(e,["moof","traf"]),t=Ta.findBox(e,["mdat"]),h={},r=[];return t.forEach(function(e,t){var i=n[t];r.push({mdat:e,traf:i})}),r.forEach(function(e){var t,i=
e.mdat,n=e.traf,r=Ta.findBox(n,["tfhd"]),s=va.parseTfhd(r[0]),a=s.trackId,o=Ta.findBox(n,["tfdt"]),u=0<o.length?va.parseTfdt(o[0]).baseMediaDecodeTime:0,l=Ta.findBox(n,["trun"]);c===a&&0<l.length&&(t=function(e,t,i){var n,r,s,a,o=new DataView(e.buffer,e.byteOffset,e.byteLength),u=[];for(r=0;r+4<e.length;r+=s)if(s=o.getUint32(r),r+=4,!(s<=0))switch(31&e[r]){case 6:var l=e.subarray(r+1,r+1+s),c=Ra(r,t);n={nalUnitType:"sei_rbsp",size:s,data:l,escapedRBSP:Na(l),trackId:i},c?(n.pts=c.pts,n.dts=c.dts,a=
c):(n.pts=a.pts,n.dts=a.dts),u.push(n)}return u}(i,function(e,t,i){var n=t,r=i.defaultSampleDuration||0,s=i.defaultSampleSize||0,a=i.trackId,o=[];return e.forEach(function(e){var t=va.parseTrun(e).samples;t.forEach(function(e){void 0===e.duration&&(e.duration=r),void 0===e.size&&(e.size=s),e.trackId=a,e.dts=n,void 0===e.compositionTimeOffset&&(e.compositionTimeOffset=0),e.pts=n+e.compositionTimeOffset,n+=e.duration}),o=o.concat(t)}),o}(l,u,s),a),h[a]||(h[a]=[]),h[a]=h[a].concat(t))}),h}function Ma(e,
t){var i=1;for(t<e&&(i=-1);4294967296<Math.abs(t-e);)e+=8589934592*i;return e}var Na=Ea,Ba=La,ja=function(){var t,s,a,o,u,i,n=!1;this.isInitialized=function(){return n},this.init=function(e){t=new Ba,n=!0,i=!!e&&e.isPartial,t.on("data",function(e){e.startTime=e.startPts/o,e.endTime=e.endPts/o,u.captions.push(e),u.captionStreams[e.stream]=!0})},this.isNewInit=function(e,t){return!(e&&0===e.length||t&&"object"==typeof t&&0===Object.keys(t).length)&&(a!==e[0]||o!==t[a])},this.parse=function(e,t,i){var n;
if(!this.isInitialized())return null;if(!t||!i)return null;if(this.isNewInit(t,i))a=t[0],o=i[a];else if(null===a||!o)return s.push(e),null;for(;0<s.length;){var r=s.shift();this.parse(r,t,i)}return null!==(n=function(e,t,i){return null===t?null:{seiNals:Ua(e,t)[t],timescale:i}}(e,a,o))&&n.seiNals?(this.pushNals(n.seiNals),this.flushStream(),u):null},this.pushNals=function(e){if(!this.isInitialized()||!e||0===e.length)return null;e.forEach(function(e){t.push(e)})},this.flushStream=function(){if(!this.isInitialized())return null;
i?t.partialFlush():t.flush()},this.clearParsedCaptions=function(){u.captions=[],u.captionStreams={}},this.resetCaptionStream=function(){if(!this.isInitialized())return null;t.reset()},this.clearAllCaptions=function(){this.clearParsedCaptions(),this.resetCaptionStream()},this.reset=function(){s=[],o=a=null,u?this.clearParsedCaptions():u={captions:[],captionStreams:{}},this.resetCaptionStream()},this.reset()},Fa=27,Ha=15,Va=21;new Pa;function qa(e){var t=31&e[1];return t<<=8,t|=e[2]}function Wa(e){return!!(64&
e[1])}function za(e){var t=0;return 1<(48&e[3])>>>4&&(t+=e[4]+1),t}function Ga(e){switch(e){case 5:return"slice_layer_without_partitioning_rbsp_idr";case 6:return"sei_rbsp";case 7:return"seq_parameter_set_rbsp";case 8:return"pic_parameter_set_rbsp";case 9:return"access_unit_delimiter_rbsp";default:return null}}function Ka(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]}var Xa,Ya,$a,Qa,Ja={parseType:function(e,t){var i=qa(e);return 0===i?"pat":i===t?"pmt":t?"pes":null},parsePat:function(e){var t=Wa(e),i=
4+za(e);return t&&(i+=e[i]+1),(31&e[i+10])<<8|e[i+11]},parsePmt:function(e){var t={},i=Wa(e),n=4+za(e);if(i&&(n+=e[n]+1),1&e[n+5]){var r;r=3+((15&e[n+1])<<8|e[n+2])-4;for(var s=12+((15&e[n+10])<<8|e[n+11]);s<r;){var a=n+s;t[(31&e[a+1])<<8|e[a+2]]=e[a],s+=5+((15&e[a+3])<<8|e[a+4])}return t}},parsePayloadUnitStartIndicator:Wa,parsePesType:function(e,t){switch(t[qa(e)]){case Fa:return"video";case Ha:return"audio";case Va:return"timed-metadata";default:return null}},parsePesTime:function(e){if(!Wa(e))return null;
var t=4+za(e);if(t>=e.byteLength)return null;var i,n=null;return 192&(i=e[t+7])&&((n={}).pts=(14&e[t+9])<<27|(255&e[t+10])<<20|(254&e[t+11])<<12|(255&e[t+12])<<5|(254&e[t+13])>>>3,n.pts*=4,n.pts+=(6&e[t+13])>>>1,n.dts=n.pts,64&i&&(n.dts=(14&e[t+14])<<27|(255&e[t+15])<<20|(254&e[t+16])<<12|(255&e[t+17])<<5|(254&e[t+18])>>>3,n.dts*=4,n.dts+=(6&e[t+18])>>>1)),n},videoPacketContainsKeyFrame:function(e){for(var t=4+za(e),i=e.subarray(t),n=0,r=0,s=!1;r<i.byteLength-3;r++)if(1===i[r+2]){n=r+5;break}for(;n<
i.byteLength;)switch(i[n]){case 0:if(0!==i[n-1]){n+=2;break}if(0!==i[n-2]){n++;break}for(r+3!==n-2&&"slice_layer_without_partitioning_rbsp_idr"===Ga(31&i[r+3])&&(s=!0);1!==i[++n]&&n<i.length;);r=n-2,n+=3;break;case 1:if(0!==i[n-1]||0!==i[n-2]){n+=3;break}"slice_layer_without_partitioning_rbsp_idr"===Ga(31&i[r+3])&&(s=!0),r=n-2,n+=3;break;default:n+=3}return i=i.subarray(r),n-=r,r=0,i&&3<i.byteLength&&"slice_layer_without_partitioning_rbsp_idr"===Ga(31&i[r+3])&&(s=!0),s}},Za=[96E3,88200,64E3,48E3,
44100,32E3,24E3,22050,16E3,12E3,11025,8E3,7350],eo={isLikelyAacData:function(e){return e[0]==="I".charCodeAt(0)&&e[1]==="D".charCodeAt(0)&&e[2]==="3".charCodeAt(0)},parseId3TagSize:function(e,t){var i=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9];return(16&e[t+5])>>4?20+i:10+i},parseAdtsSize:function(e,t){var i=(224&e[t+5])>>5,n=e[t+4]<<3;return 6144&e[t+3]|n|i},parseType:function(e,t){return e[t]==="I".charCodeAt(0)&&e[t+1]==="D".charCodeAt(0)&&e[t+2]==="3".charCodeAt(0)?"timed-metadata":!0&e[t]&&240==
(240&e[t+1])?"audio":null},parseSampleRate:function(e){for(var t=0;t+5<e.length;){if(255===e[t]&&240==(246&e[t+1]))return Za[(60&e[t+2])>>>2];t++}return null},parseAacTimestamp:function(e){var t,i,n;t=10,64&e[5]&&(t+=4,t+=Ka(e.subarray(10,14)));do{if((i=Ka(e.subarray(t+4,t+8)))<1)return null;if("PRIV"===String.fromCharCode(e[t],e[t+1],e[t+2],e[t+3])){n=e.subarray(t+10,t+i+10);for(var r=0;r<n.byteLength;r++)if(0===n[r]){if("com.apple.streaming.transportStreamTimestamp"!==unescape(function(e,t,i){var n,
r="";for(n=t;n<i;n++)r+="%"+("00"+e[n].toString(16)).slice(-2);return r}(n,0,r)))break;var s=n.subarray(r+1),a=(1&s[3])<<30|s[4]<<22|s[5]<<14|s[6]<<6|s[7]>>>2;return a*=4,a+=3&s[7]}}t+=10,t+=i}while(t<e.byteLength);return null}},to=9E4,io=(Xa=function(e){return 9E4*e},Ya=function(e,t){return e*t},$a=function(e){return e/9E4},Qa=function(e,t){return e/t},Ma),no={};no.ts=Ja,no.aac=eo;function ro(e,t,i){for(var n,r,s,a,o=0,u=uo,l=!1;u<=e.byteLength;)if(71!==e[o]||71!==e[u]&&u!==e.byteLength)o++,u++;
else{switch(n=e.subarray(o,u),no.ts.parseType(n,t.pid)){case "pes":r=no.ts.parsePesType(n,t.table),s=no.ts.parsePayloadUnitStartIndicator(n),"audio"===r&&s&&(a=no.ts.parsePesTime(n))&&(a.type="audio",i.audio.push(a),l=!0)}if(l)break;o+=uo,u+=uo}for(o=(u=e.byteLength)-uo,l=!1;0<=o;)if(71!==e[o]||71!==e[u]&&u!==e.byteLength)o--,u--;else{switch(n=e.subarray(o,u),no.ts.parseType(n,t.pid)){case "pes":r=no.ts.parsePesType(n,t.table),s=no.ts.parsePayloadUnitStartIndicator(n),"audio"===r&&s&&(a=no.ts.parsePesTime(n))&&
(a.type="audio",i.audio.push(a),l=!0)}if(l)break;o-=uo,u-=uo}}function so(e,t,i){for(var n,r,s,a,o,u,l,c=0,h=uo,d=!1,p={data:[],size:0};h<e.byteLength;)if(71!==e[c]||71!==e[h])c++,h++;else{switch(n=e.subarray(c,h),no.ts.parseType(n,t.pid)){case "pes":if(r=no.ts.parsePesType(n,t.table),s=no.ts.parsePayloadUnitStartIndicator(n),"video"===r&&(s&&!d&&(a=no.ts.parsePesTime(n))&&(a.type="video",i.video.push(a),d=!0),!i.firstKeyFrame)){if(s&&0!==p.size){for(o=new Uint8Array(p.size),u=0;p.data.length;)l=
p.data.shift(),o.set(l,u),u+=l.byteLength;if(no.ts.videoPacketContainsKeyFrame(o)){var f=no.ts.parsePesTime(o);f&&(i.firstKeyFrame=f,i.firstKeyFrame.type="video")}p.size=0}p.data.push(n),p.size+=n.byteLength}}if(d&&i.firstKeyFrame)break;c+=uo,h+=uo}for(c=(h=e.byteLength)-uo,d=!1;0<=c;)if(71!==e[c]||71!==e[h])c--,h--;else{switch(n=e.subarray(c,h),no.ts.parseType(n,t.pid)){case "pes":r=no.ts.parsePesType(n,t.table),s=no.ts.parsePayloadUnitStartIndicator(n),"video"===r&&s&&(a=no.ts.parsePesTime(n))&&
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delete i.video;break;case Ha:i.audio=[],ro(e,t,i),0===i.audio.length&&delete i.audio}return i}var oo=to,uo=188,lo=function(e,t){var i;return(i=no.aac.isLikelyAacData(e)?function(e){for(var t,i=!1,n=0,r=null,s=null,a=0,o=0;3<=e.length-o;){switch(no.aac.parseType(e,o)){case "timed-metadata":if(e.length-o<10){i=!0;break}if((a=no.aac.parseId3TagSize(e,o))>e.length){i=!0;break}null===s&&(t=e.subarray(o,o+a),s=no.aac.parseAacTimestamp(t)),o+=a;break;case "audio":if(e.length-o<7){i=!0;break}if((a=no.aac.parseAdtsSize(e,
o))>e.length){i=!0;break}null===r&&(t=e.subarray(o,o+a),r=no.aac.parseSampleRate(t)),n++,o+=a;break;default:o++}if(i)return null}if(null===r||null===s)return null;var u=oo/r;return{audio:[{type:"audio",dts:s,pts:s},{type:"audio",dts:s+1024*n*u,pts:s+1024*n*u}]}}(e):ao(e))&&(i.audio||i.video)?(function(e,t){if(e.audio&&e.audio.length){var i=t;"undefined"==typeof i&&(i=e.audio[0].dts),e.audio.forEach(function(e){e.dts=io(e.dts,i),e.pts=io(e.pts,i),e.dtsTime=e.dts/oo,e.ptsTime=e.pts/oo})}if(e.video&&
e.video.length){var n=t;if("undefined"==typeof n&&(n=e.video[0].dts),e.video.forEach(function(e){e.dts=io(e.dts,n),e.pts=io(e.pts,n),e.dtsTime=e.dts/oo,e.ptsTime=e.pts/oo}),e.firstKeyFrame){var r=e.firstKeyFrame;r.dts=io(r.dts,n),r.pts=io(r.pts,n),r.dtsTime=r.dts/oo,r.ptsTime=r.dts/oo}}}(i,t),i):null};function co(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function");}var ho=function(e,t,i){return t&&po(e.prototype,t),i&&po(e,i),e};function po(e,t){for(var i=0;i<t.length;i++){var n=
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t){var i,n,r,s;for(t+=20+8*(n=e.samples||[]).length,i=F(n,t),s=0;s<n.length;s++)r=n[s],i=i.concat([(4278190080&r.duration)>>>24,(16711680&r.duration)>>>16,(65280&r.duration)>>>8,255&r.duration,(4278190080&r.size)>>>24,(16711680&r.size)>>>16,(65280&r.size)>>>8,255&r.size]);return l(S.trun,new Uint8Array(i))},T=function(e,t){return"audio"===e.type?B(e,t):j(e,t)};r=function(){return l(S.ftyp,k,C,k,E)};function q(e,t){var i={size:0,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0,degradationPriority:0,
isNonSyncSample:1}};return i.dataOffset=t,i.compositionTimeOffset=e.pts-e.dts,i.duration=e.duration,i.size=4*e.length,i.size+=e.byteLength,e.keyFrame&&(i.flags.dependsOn=2,i.flags.isNonSyncSample=0),i}function W(e){for(var t=[];e--;)t.push(0);return t}function z(){z.prototype.init.call(this),this.captionPackets_=[],this.ccStreams_=[new Ae(0,0),new Ae(0,1),new Ae(1,0),new Ae(1,1)],this.reset(),this.ccStreams_.forEach(function(e){e.on("data",this.trigger.bind(this,"data")),e.on("partialdone",this.trigger.bind(this,
"partialdone")),e.on("done",this.trigger.bind(this,"done"))},this)}var G,K,X,Y,$,Q=function(e){return l(S.mdat,e)},J=a,Z=function(e){var t,i=r(),n=o(e);return(t=new Uint8Array(i.byteLength+n.byteLength)).set(i),t.set(n,i.byteLength),t},ee=function(e){var t,i,n=[],r=[];for(r.byteLength=0,r.nalCount=0,r.duration=0,t=n.byteLength=0;t<e.length;t++)"access_unit_delimiter_rbsp"===(i=e[t]).nalUnitType?(n.length&&(n.duration=i.dts-n.dts,r.byteLength+=n.byteLength,r.nalCount+=n.length,r.duration+=n.duration,
r.push(n)),(n=[i]).byteLength=i.data.byteLength,n.pts=i.pts,n.dts=i.dts):("slice_layer_without_partitioning_rbsp_idr"===i.nalUnitType&&(n.keyFrame=!0),n.duration=i.dts-n.dts,n.byteLength+=i.data.byteLength,n.push(i));return r.length&&(!n.duration||n.duration<=0)&&(n.duration=r[r.length-1].duration),r.byteLength+=n.byteLength,r.nalCount+=n.length,r.duration+=n.duration,r.push(n),r},te=function(e){var t,i,n=[],r=[];for(n.byteLength=0,n.nalCount=0,n.duration=0,n.pts=e[0].pts,n.dts=e[0].dts,r.byteLength=
0,r.nalCount=0,r.duration=0,r.pts=e[0].pts,r.dts=e[0].dts,t=0;t<e.length;t++)(i=e[t]).keyFrame?(n.length&&(r.push(n),r.byteLength+=n.byteLength,r.nalCount+=n.nalCount,r.duration+=n.duration),(n=[i]).nalCount=i.length,n.byteLength=i.byteLength,n.pts=i.pts,n.dts=i.dts,n.duration=i.duration):(n.duration+=i.duration,n.nalCount+=i.length,n.byteLength+=i.byteLength,n.push(i));return r.length&&n.duration<=0&&(n.duration=r[r.length-1].duration),r.byteLength+=n.byteLength,r.nalCount+=n.nalCount,r.duration+=
n.duration,r.push(n),r},ie=function(e){var t;return!e[0][0].keyFrame&&1<e.length&&(t=e.shift(),e.byteLength-=t.byteLength,e.nalCount-=t.nalCount,e[0][0].dts=t.dts,e[0][0].pts=t.pts,e[0][0].duration+=t.duration),e},ne=function(e,t){var i,n,r,s,a,o=t||0,u=[];for(i=0;i<e.length;i++)for(s=e[i],n=0;n<s.length;n++)a=s[n],o+=(r=q(a,o)).size,u.push(r);return u},re=function(e){var t,i,n,r,s,a,o=0,u=e.byteLength,l=e.nalCount,c=new Uint8Array(u+4*l),h=new DataView(c.buffer);for(t=0;t<e.length;t++)for(r=e[t],
i=0;i<r.length;i++)for(s=r[i],n=0;n<s.length;n++)a=s[n],h.setUint32(o,a.data.byteLength),o+=4,c.set(a.data,o),o+=a.data.byteLength;return c},se=[33,16,5,32,164,27],ae=[33,65,108,84,1,2,4,8,168,2,4,8,17,191,252],oe={96E3:[se,[227,64],W(154),[56]],88200:[se,[231],W(170),[56]],64E3:[se,[248,192],W(240),[56]],48E3:[se,[255,192],W(268),[55,148,128],W(54),[112]],44100:[se,[255,192],W(268),[55,163,128],W(84),[112]],32E3:[se,[255,192],W(268),[55,234],W(226),[112]],24E3:[se,[255,192],W(268),[55,255,128],W(268),
[111,112],W(126),[224]],16E3:[se,[255,192],W(268),[55,255,128],W(268),[111,255],W(269),[223,108],W(195),[1,192]],12E3:[ae,W(268),[3,127,248],W(268),[6,255,240],W(268),[13,255,224],W(268),[27,253,128],W(259),[56]],11025:[ae,W(268),[3,127,248],W(268),[6,255,240],W(268),[13,255,224],W(268),[27,255,192],W(268),[55,175,128],W(108),[112]],8E3:[ae,W(268),[3,121,16],W(47),[7]]},ue=(G=oe,Object.keys(G).reduce(function(e,t){return e[t]=new Uint8Array(G[t].reduce(function(e,t){return e.concat(t)},[])),e},{})),
le=9E4,ce=(K=function(e){return 9E4*e},X=function(e,t){return e*t},Y=function(e){return e/9E4},$=function(e,t){return e/t},function(e,t){return K($(e,t))}),he=function(e,t){return X(Y(e),t)},de=function(e,t,i){return Y(i?e:e-t)},pe=function(e,t,i,n){var r,s,a,o,u,l=0,c=0,h=0;if(t.length&&(r=ce(e.baseMediaDecodeTime,e.samplerate),s=Math.ceil(le/(e.samplerate/1024)),i&&n&&(l=r-Math.max(i,n),h=(c=Math.floor(l/s))*s),!(c<1||le/2<h))){for(a=(a=ue[e.samplerate])||t[0].data,o=0;o<c;o++)u=t[0],t.splice(0,
0,{data:a,dts:u.dts-s,pts:u.pts-s});e.baseMediaDecodeTime-=Math.floor(he(h,e.samplerate))}},fe=function(e,t,i){return t.minSegmentDts>=i?e:(t.minSegmentDts=1/0,e.filter(function(e){return e.dts>=i&&(t.minSegmentDts=Math.min(t.minSegmentDts,e.dts),t.minSegmentPts=t.minSegmentDts,!0)}))},me=function(e){var t,i,n=[];for(t=0;t<e.length;t++)i=e[t],n.push({size:i.data.byteLength,duration:1024});return n},ge=function(e){var t,i,n=0,r=new Uint8Array(function(e){var t,i=0;for(t=0;t<e.length;t++)i+=e[t].data.byteLength;
return i}(e));for(t=0;t<e.length;t++)i=e[t],r.set(i.data,n),n+=i.data.byteLength;return r},ve=le,ye=function(e){delete e.minSegmentDts,delete e.maxSegmentDts,delete e.minSegmentPts,delete e.maxSegmentPts},_e=function(e,t){var i,n=e.minSegmentDts;return t||(n-=e.timelineStartInfo.dts),i=e.timelineStartInfo.baseMediaDecodeTime,i+=n,i=Math.max(0,i),"audio"===e.type&&(i*=e.samplerate/ve,i=Math.floor(i)),i},be=function(e,t){"number"==typeof t.pts&&(void 0===e.timelineStartInfo.pts&&(e.timelineStartInfo.pts=
t.pts),void 0===e.minSegmentPts?e.minSegmentPts=t.pts:e.minSegmentPts=Math.min(e.minSegmentPts,t.pts),void 0===e.maxSegmentPts?e.maxSegmentPts=t.pts:e.maxSegmentPts=Math.max(e.maxSegmentPts,t.pts)),"number"==typeof t.dts&&(void 0===e.timelineStartInfo.dts&&(e.timelineStartInfo.dts=t.dts),void 0===e.minSegmentDts?e.minSegmentDts=t.dts:e.minSegmentDts=Math.min(e.minSegmentDts,t.dts),void 0===e.maxSegmentDts?e.maxSegmentDts=t.dts:e.maxSegmentDts=Math.max(e.maxSegmentDts,t.dts))},Te=function(e){for(var t=
0,i={payloadType:-1,payloadSize:0},n=0,r=0;t<e.byteLength&&128!==e[t];){for(;255===e[t];)n+=255,t++;for(n+=e[t++];255===e[t];)r+=255,t++;if(r+=e[t++],!i.payload&&4===n){i.payloadType=n,i.payloadSize=r,i.payload=e.subarray(t,t+r);break}t+=r,r=n=0}return i},Se=function(e){return 181!==e.payload[0]?null:49!=(e.payload[1]<<8|e.payload[2])?null:"GA94"!==String.fromCharCode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])?null:3!==e.payload[7]?null:e.payload.subarray(8,e.payload.length-1)},ke=function(e,
t){var i,n,r,s,a=[];if(!(64&t[0]))return a;for(n=31&t[0],i=0;i<n;i++)s={type:3&t[2+(r=3*i)],pts:e},4&t[2+r]&&(s.ccData=t[3+r]<<8|t[4+r],a.push(s));return a},Ce=4;(z.prototype=new H).push=function(e){var t,i,n;if("sei_rbsp"===e.nalUnitType&&(t=Te(e.escapedRBSP)).payloadType===Ce&&(i=Se(t)))if(e.dts<this.latestDts_)this.ignoreNextEqualDts_=!0;else{if(e.dts===this.latestDts_&&this.ignoreNextEqualDts_)return this.numSameDts_--,void(this.numSameDts_||(this.ignoreNextEqualDts_=!1));n=ke(e.pts,i),this.captionPackets_=
this.captionPackets_.concat(n),this.latestDts_!==e.dts&&(this.numSameDts_=0),this.numSameDts_++,this.latestDts_=e.dts}},z.prototype.flushCCStreams=function(t){this.ccStreams_.forEach(function(e){return"flush"===t?e.flush():e.partialFlush()},this)},z.prototype.flushStream=function(e){this.captionPackets_.length&&(this.captionPackets_.forEach(function(e,t){e.presortIndex=t}),this.captionPackets_.sort(function(e,t){return e.pts===t.pts?e.presortIndex-t.presortIndex:e.pts-t.pts}),this.captionPackets_.forEach(function(e){e.type<
2&&this.dispatchCea608Packet(e)},this),this.captionPackets_.length=0),this.flushCCStreams(e)},z.prototype.flush=function(){return this.flushStream("flush")},z.prototype.partialFlush=function(){return this.flushStream("partialFlush")},z.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.numSameDts_=0,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach(function(e){e.reset()})},z.prototype.dispatchCea608Packet=function(e){this.setsTextOrXDSActive(e)?this.activeCea608Channel_[e.type]=
null:this.setsChannel1Active(e)?this.activeCea608Channel_[e.type]=0:this.setsChannel2Active(e)&&(this.activeCea608Channel_[e.type]=1),null!==this.activeCea608Channel_[e.type]&&this.ccStreams_[(e.type<<1)+this.activeCea608Channel_[e.type]].push(e)},z.prototype.setsChannel1Active=function(e){return 4096==(30720&e.ccData)},z.prototype.setsChannel2Active=function(e){return 6144==(30720&e.ccData)},z.prototype.setsTextOrXDSActive=function(e){return 256==(28928&e.ccData)||4138==(30974&e.ccData)||6186==(30974&
e.ccData)};function Ee(e){return null===e?"":(e=Le[e]||e,String.fromCharCode(e))}function we(){for(var e=[],t=15;t--;)e.push("");return e}var Le={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,304:174,305:176,306:189,307:191,308:8482,309:162,310:163,311:9834,312:224,313:160,314:232,315:226,316:234,317:238,318:244,319:251,544:193,545:201,546:211,547:218,548:220,549:252,550:8216,551:161,552:42,553:39,554:8212,555:169,556:8480,557:8226,558:8220,559:8221,560:192,561:194,562:199,
563:200,564:202,565:203,566:235,567:206,568:207,569:239,570:212,571:217,572:249,573:219,574:171,575:187,800:195,801:227,802:205,803:204,804:236,805:210,806:242,807:213,808:245,809:123,810:125,811:92,812:94,813:95,814:124,815:126,816:196,817:228,818:214,819:246,820:223,821:165,822:164,823:9474,824:197,825:229,826:216,827:248,828:9484,829:9488,830:9492,831:9496},Pe=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],Ae=function e(t,i){e.prototype.init.call(this),this.field_=
t||0,this.dataChannel_=i||0,this.name_="CC"+(1+(this.field_<<1|this.dataChannel_)),this.setConstants(),this.reset(),this.push=function(e){var t,i,n,r,s;if((t=32639&e.ccData)!==this.lastControlCode_){if(4096==(61440&t)?this.lastControlCode_=t:t!==this.PADDING_&&(this.lastControlCode_=null),n=t>>>8,r=255&t,t!==this.PADDING_)if(t===this.RESUME_CAPTION_LOADING_)this.mode_="popOn";else if(t===this.END_OF_CAPTION_)this.mode_="popOn",this.clearFormatting(e.pts),this.flushDisplayed(e.pts),i=this.displayed_,
this.displayed_=this.nonDisplayed_,this.nonDisplayed_=i,this.startPts_=e.pts;else if(t===this.ROLL_UP_2_ROWS_)this.rollUpRows_=2,this.setRollUp(e.pts);else if(t===this.ROLL_UP_3_ROWS_)this.rollUpRows_=3,this.setRollUp(e.pts);else if(t===this.ROLL_UP_4_ROWS_)this.rollUpRows_=4,this.setRollUp(e.pts);else if(t===this.CARRIAGE_RETURN_)this.clearFormatting(e.pts),this.flushDisplayed(e.pts),this.shiftRowsUp_(),this.startPts_=e.pts;else if(t===this.BACKSPACE_)"popOn"===this.mode_?this.nonDisplayed_[this.row_]=
this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1);else if(t===this.ERASE_DISPLAYED_MEMORY_)this.flushDisplayed(e.pts),this.displayed_=we();else if(t===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=we();else if(t===this.RESUME_DIRECT_CAPTIONING_)"paintOn"!==this.mode_&&(this.flushDisplayed(e.pts),this.displayed_=we()),this.mode_="paintOn",this.startPts_=e.pts;else if(this.isSpecialCharacter(n,r))s=Ee((n=(3&n)<<8)|r),this[this.mode_](e.pts,
s),this.column_++;else if(this.isExtCharacter(n,r))"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1),s=Ee((n=(3&n)<<8)|r),this[this.mode_](e.pts,s),this.column_++;else if(this.isMidRowCode(n,r))this.clearFormatting(e.pts),this[this.mode_](e.pts," "),this.column_++,14==(14&r)&&this.addFormatting(e.pts,["i"]),1==(1&r)&&this.addFormatting(e.pts,["u"]);else if(this.isOffsetControlCode(n,r))this.column_+=
3&r;else if(this.isPAC(n,r)){var a=Pe.indexOf(7968&t);"rollUp"===this.mode_&&(a-this.rollUpRows_+1<0&&(a=this.rollUpRows_-1),this.setRollUp(e.pts,a)),a!==this.row_&&(this.clearFormatting(e.pts),this.row_=a),1&r&&-1===this.formatting_.indexOf("u")&&this.addFormatting(e.pts,["u"]),16==(16&t)&&(this.column_=4*((14&t)>>1)),this.isColorPAC(r)&&14==(14&r)&&this.addFormatting(e.pts,["i"])}else this.isNormalChar(n)&&(0===r&&(r=null),s=Ee(n),s+=Ee(r),this[this.mode_](e.pts,s),this.column_+=s.length)}else this.lastControlCode_=
null}};Ae.prototype=new H,Ae.prototype.flushDisplayed=function(e){var t=this.displayed_.map(function(e){try{return e.trim()}catch(e){return""}}).join("\n").replace(/^\n+|\n+$/g,"");t.length&&this.trigger("data",{startPts:this.startPts_,endPts:e,text:t,stream:this.name_})},Ae.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=we(),this.nonDisplayed_=we(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.rollUpRows_=2,this.formatting_=[]},Ae.prototype.setConstants=
function(){0===this.dataChannel_?(this.BASE_=16,this.EXT_=17,this.CONTROL_=(20|this.field_)<<8,this.OFFSET_=23):1===this.dataChannel_&&(this.BASE_=24,this.EXT_=25,this.CONTROL_=(28|this.field_)<<8,this.OFFSET_=31),this.PADDING_=0,this.RESUME_CAPTION_LOADING_=32|this.CONTROL_,this.END_OF_CAPTION_=47|this.CONTROL_,this.ROLL_UP_2_ROWS_=37|this.CONTROL_,this.ROLL_UP_3_ROWS_=38|this.CONTROL_,this.ROLL_UP_4_ROWS_=39|this.CONTROL_,this.CARRIAGE_RETURN_=45|this.CONTROL_,this.RESUME_DIRECT_CAPTIONING_=41|
this.CONTROL_,this.BACKSPACE_=33|this.CONTROL_,this.ERASE_DISPLAYED_MEMORY_=44|this.CONTROL_,this.ERASE_NON_DISPLAYED_MEMORY_=46|this.CONTROL_},Ae.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&48<=t&&t<=63},Ae.prototype.isExtCharacter=function(e,t){return(e===this.EXT_+1||e===this.EXT_+2)&&32<=t&&t<=63},Ae.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&32<=t&&t<=47},Ae.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&33<=t&&t<=35},Ae.prototype.isPAC=
function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&64<=t&&t<=127},Ae.prototype.isColorPAC=function(e){return 64<=e&&e<=79||96<=e&&e<=127},Ae.prototype.isNormalChar=function(e){return 32<=e&&e<=127},Ae.prototype.setRollUp=function(e,t){if("rollUp"!==this.mode_&&(this.row_=14,this.mode_="rollUp",this.flushDisplayed(e),this.nonDisplayed_=we(),this.displayed_=we()),void 0!==t&&t!==this.row_)for(var i=0;i<this.rollUpRows_;i++)this.displayed_[t-i]=this.displayed_[this.row_-i],this.displayed_[this.row_-
i]="";void 0===t&&(t=this.row_),this.topRow_=t-this.rollUpRows_+1},Ae.prototype.addFormatting=function(e,t){this.formatting_=this.formatting_.concat(t);var i=t.reduce(function(e,t){return e+"\x3c"+t+"\x3e"},"");this[this.mode_](e,i)},Ae.prototype.clearFormatting=function(e){if(this.formatting_.length){var t=this.formatting_.reverse().reduce(function(e,t){return e+"\x3c/"+t+"\x3e"},"");this.formatting_=[],this[this.mode_](e,t)}},Ae.prototype.popOn=function(e,t){var i=this.nonDisplayed_[this.row_];
i+=t,this.nonDisplayed_[this.row_]=i},Ae.prototype.rollUp=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i},Ae.prototype.shiftRowsUp_=function(){var e;for(e=0;e<this.topRow_;e++)this.displayed_[e]="";for(e=this.row_+1;e<15;e++)this.displayed_[e]="";for(e=this.topRow_;e<this.row_;e++)this.displayed_[e]=this.displayed_[e+1];this.displayed_[this.row_]=""},Ae.prototype.paintOn=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i};function Ie(e,
t){var i=1;for(t<e&&(i=-1);4294967296<Math.abs(t-e);)e+=8589934592*i;return e}function xe(e){var t,i;xe.prototype.init.call(this),this.type_=e||"shared",this.push=function(e){"shared"!==this.type_&&e.type!==this.type_||(void 0===i&&(i=e.dts),e.dts=Ie(e.dts,i),e.pts=Ie(e.pts,i),t=e.dts,this.trigger("data",e))},this.flush=function(){i=t,this.trigger("done")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline")},this.discontinuity=function(){t=i=void 0},this.reset=function(){this.discontinuity(),
this.trigger("reset")}}var Oe={CaptionStream:z,Cea608Stream:Ae},De={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21};xe.prototype=new H;function Re(e,t,i){var n,r="";for(n=t;n<i;n++)r+="%"+("00"+e[n].toString(16)).slice(-2);return r}function Ue(e,t,i){return decodeURIComponent(Re(e,t,i))}function Me(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]}var Ne,Be=xe,je={TXXX:function(e){var t;if(3===e.data[0]){for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=Ue(e.data,1,t),e.value=Ue(e.data,
t+1,e.data.length).replace(/\0*$/,"");break}e.data=e.value}},WXXX:function(e){var t;if(3===e.data[0])for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=Ue(e.data,1,t),e.url=Ue(e.data,t+1,e.data.length);break}},PRIV:function(e){var t,i;for(t=0;t<e.data.length;t++)if(0===e.data[t]){e.owner=(i=e.data,unescape(Re(i,0,t)));break}e.privateData=e.data.subarray(t+1),e.data=e.privateData}};(Ne=function(e){var t,u={debug:!(!e||!e.debug),descriptor:e&&e.descriptor},l=0,c=[],h=0;if(Ne.prototype.init.call(this),
this.dispatchType=De.METADATA_STREAM_TYPE.toString(16),u.descriptor)for(t=0;t<u.descriptor.length;t++)this.dispatchType+=("00"+u.descriptor[t].toString(16)).slice(-2);this.push=function(e){var t,i,n,r,s;if("timed-metadata"===e.type)if(e.dataAlignmentIndicator&&(h=0,c.length=0),0===c.length&&(e.data.length<10||e.data[0]!=="I".charCodeAt(0)||e.data[1]!=="D".charCodeAt(0)||e.data[2]!=="3".charCodeAt(0)))u.debug;else if(c.push(e),h+=e.data.byteLength,1===c.length&&(l=Me(e.data.subarray(6,10)),l+=10),
!(h<l)){for(t={data:new Uint8Array(l),frames:[],pts:c[0].pts,dts:c[0].dts},s=0;s<l;)t.data.set(c[0].data.subarray(0,l-s),s),s+=c[0].data.byteLength,h-=c[0].data.byteLength,c.shift();i=10,64&t.data[5]&&(i+=4,i+=Me(t.data.subarray(10,14)),l-=Me(t.data.subarray(16,20)));do{if((n=Me(t.data.subarray(i+4,i+8)))<1)return;if((r={id:String.fromCharCode(t.data[i],t.data[i+1],t.data[i+2],t.data[i+3]),data:t.data.subarray(i+10,i+n+10)}).key=r.id,je[r.id]&&(je[r.id](r),"com.apple.streaming.transportStreamTimestamp"===
r.owner)){var a=r.data,o=(1&a[3])<<30|a[4]<<22|a[5]<<14|a[6]<<6|a[7]>>>2;o*=4,o+=3&a[7],r.timeStamp=o,void 0===t.pts&&void 0===t.dts&&(t.pts=r.timeStamp,t.dts=r.timeStamp),this.trigger("timestamp",r)}t.frames.push(r),i+=10,i+=n}while(i<l);this.trigger("data",t)}}}).prototype=new H;var Fe,He,Ve,qe=Ne,We=Be;(Fe=function(){var r=new Uint8Array(188),s=0;Fe.prototype.init.call(this),this.push=function(e){var t,i=0,n=188;for(s?((t=new Uint8Array(e.byteLength+s)).set(r.subarray(0,s)),t.set(e,s),s=0):t=e;n<
t.byteLength;)71!==t[i]||71!==t[n]?(i++,n++):(this.trigger("data",t.subarray(i,n)),i+=188,n+=188);i<t.byteLength&&(r.set(t.subarray(i),0),s=t.byteLength-i)},this.flush=function(){188===s&&71===r[0]&&(this.trigger("data",r),s=0),this.trigger("done")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline")},this.reset=function(){s=0,this.trigger("reset")}}).prototype=new H,(He=function(){var n,r,s,a;He.prototype.init.call(this),(a=this).packetsWaitingForPmt=[],this.programMapTable=void 0,
n=function(e,t){var i=0;t.payloadUnitStartIndicator&&(i+=e[i]+1),"pat"===t.type?r(e.subarray(i),t):s(e.subarray(i),t)},r=function(e,t){t.section_number=e[7],t.last_section_number=e[8],a.pmtPid=(31&e[10])<<8|e[11],t.pmtPid=a.pmtPid},s=function(e,t){var i,n;if(1&e[5]){for(a.programMapTable={video:null,audio:null,"timed-metadata":{}},i=3+((15&e[1])<<8|e[2])-4,n=12+((15&e[10])<<8|e[11]);n<i;){var r=e[n],s=(31&e[n+1])<<8|e[n+2];r===De.H264_STREAM_TYPE&&null===a.programMapTable.video?a.programMapTable.video=
s:r===De.ADTS_STREAM_TYPE&&null===a.programMapTable.audio?a.programMapTable.audio=s:r===De.METADATA_STREAM_TYPE&&(a.programMapTable["timed-metadata"][s]=r),n+=5+((15&e[n+3])<<8|e[n+4])}t.programMapTable=a.programMapTable}},this.push=function(e){var t={},i=4;if(t.payloadUnitStartIndicator=!!(64&e[1]),t.pid=31&e[1],t.pid<<=8,t.pid|=e[2],1<(48&e[3])>>>4&&(i+=e[i]+1),0===t.pid)t.type="pat",n(e.subarray(i),t),this.trigger("data",t);else if(t.pid===this.pmtPid)for(t.type="pmt",n(e.subarray(i),t),this.trigger("data",
t);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else void 0===this.programMapTable?this.packetsWaitingForPmt.push([e,i,t]):this.processPes_(e,i,t)},this.processPes_=function(e,t,i){i.pid===this.programMapTable.video?i.streamType=De.H264_STREAM_TYPE:i.pid===this.programMapTable.audio?i.streamType=De.ADTS_STREAM_TYPE:i.streamType=this.programMapTable["timed-metadata"][i.pid],i.type="pes",i.data=e.subarray(t),this.trigger("data",i)}}).prototype=new H,
He.STREAM_TYPES={h264:27,adts:15},(Ve=function(){function n(e,t,i){var n,r,s=new Uint8Array(e.size),a={type:t},o=0,u=0;if(e.data.length&&!(e.size<9)){for(a.trackId=e.data[0].pid,o=0;o<e.data.length;o++)r=e.data[o],s.set(r.data,u),u+=r.data.byteLength;!function(e,t){var i;t.packetLength=6+(e[4]<<8|e[5]),t.dataAlignmentIndicator=0!=(4&e[6]),192&(i=e[7])&&(t.pts=(14&e[9])<<27|(255&e[10])<<20|(254&e[11])<<12|(255&e[12])<<5|(254&e[13])>>>3,t.pts*=4,t.pts+=(6&e[13])>>>1,t.dts=t.pts,64&i&&(t.dts=(14&e[14])<<
27|(255&e[15])<<20|(254&e[16])<<12|(255&e[17])<<5|(254&e[18])>>>3,t.dts*=4,t.dts+=(6&e[18])>>>1)),t.data=e.subarray(9+e[8])}(s,a),n="video"===t||a.packetLength<=e.size,(i||n)&&(e.size=0,e.data.length=0),n&&l.trigger("data",a)}}var t,l=this,r={data:[],size:0},s={data:[],size:0},a={data:[],size:0};Ve.prototype.init.call(this),this.push=function(i){({pat:function(){},pes:function(){var e,t;switch(i.streamType){case De.H264_STREAM_TYPE:case De.H264_STREAM_TYPE:e=r,t="video";break;case De.ADTS_STREAM_TYPE:e=
s,t="audio";break;case De.METADATA_STREAM_TYPE:e=a,t="timed-metadata";break;default:return}i.payloadUnitStartIndicator&&n(e,t,!0),e.data.push(i),e.size+=i.data.byteLength},pmt:function(){var e={type:"metadata",tracks:[]};null!==(t=i.programMapTable).video&&e.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+t.video,codec:"avc",type:"video"}),null!==t.audio&&e.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+t.audio,codec:"adts",type:"audio"}),l.trigger("data",e)}})[i.type]()},this.reset=
function(){r.size=0,r.data.length=0,s.size=0,s.data.length=0,this.trigger("reset")},this.flushStreams_=function(){n(r,"video"),n(s,"audio"),n(a,"timed-metadata")},this.flush=function(){this.flushStreams_(),this.trigger("done")}}).prototype=new H;var ze={PAT_PID:0,MP2T_PACKET_LENGTH:188,TransportPacketStream:Fe,TransportParseStream:He,ElementaryStream:Ve,TimestampRolloverStream:We,CaptionStream:Oe.CaptionStream,Cea608Stream:Oe.Cea608Stream,MetadataStream:qe};for(var Ge in De)De.hasOwnProperty(Ge)&&
(ze[Ge]=De[Ge]);var Ke,Xe=ze,Ye=le,$e=[96E3,88200,64E3,48E3,44100,32E3,24E3,22050,16E3,12E3,11025,8E3,7350];(Ke=function(u){var l,c=0;Ke.prototype.init.call(this),this.push=function(e){var t,i,n,r,s,a,o=0;if(u||(c=0),"audio"===e.type)for(l?(r=l,(l=new Uint8Array(r.byteLength+e.data.byteLength)).set(r),l.set(e.data,r.byteLength)):l=e.data;o+5<l.length;)if(255===l[o]&&240==(246&l[o+1])){if(i=2*(1&~l[o+1]),t=(3&l[o+3])<<11|l[o+4]<<3|(224&l[o+5])>>5,a=(s=1024*(1+(3&l[o+6])))*Ye/$e[(60&l[o+2])>>>2],n=
o+t,l.byteLength<n)return;if(this.trigger("data",{pts:e.pts+c*a,dts:e.dts+c*a,sampleCount:s,audioobjecttype:1+(l[o+2]>>>6&3),channelcount:(1&l[o+2])<<2|(192&l[o+3])>>>6,samplerate:$e[(60&l[o+2])>>>2],samplingfrequencyindex:(60&l[o+2])>>>2,samplesize:16,data:l.subarray(o+7+i,n)}),c++,l.byteLength===n)return void(l=void 0);l=l.subarray(n)}else o++},this.flush=function(){c=0,this.trigger("done")},this.reset=function(){l=void 0,this.trigger("reset")},this.endTimeline=function(){l=void 0,this.trigger("endedtimeline")}}).prototype=
new H;var Qe,Je,Ze,et=Ke,tt=function(n){var r=n.byteLength,s=0,a=0;this.length=function(){return 8*r},this.bitsAvailable=function(){return 8*r+a},this.loadWord=function(){var e=n.byteLength-r,t=new Uint8Array(4),i=Math.min(4,r);if(0===i)throw new Error("no bytes available");t.set(n.subarray(e,e+i)),s=(new DataView(t.buffer)).getUint32(0),a=8*i,r-=i},this.skipBits=function(e){var t;e<a||(e-=a,e-=8*(t=Math.floor(e/8)),r-=t,this.loadWord()),s<<=e,a-=e},this.readBits=function(e){var t=Math.min(a,e),i=
s>>>32-t;return 0<(a-=t)?s<<=t:0<r&&this.loadWord(),0<(t=e-t)?i<<t|this.readBits(t):i},this.skipLeadingZeros=function(){var e;for(e=0;e<a;++e)if(0!=(s&2147483648>>>e))return s<<=e,a-=e,e;return this.loadWord(),e+this.skipLeadingZeros()},this.skipUnsignedExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.skipExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.readUnsignedExpGolomb=function(){var e=this.skipLeadingZeros();return this.readBits(e+1)-1},this.readExpGolomb=
function(){var e=this.readUnsignedExpGolomb();return 1&e?1+e>>>1:-1*(e>>>1)},this.readBoolean=function(){return 1===this.readBits(1)},this.readUnsignedByte=function(){return this.readBits(8)},this.loadWord()};(Je=function(){var n,r,s=0;Je.prototype.init.call(this),this.push=function(e){for(var t,i=(r=r?((t=new Uint8Array(r.byteLength+e.data.byteLength)).set(r),t.set(e.data,r.byteLength),t):e.data).byteLength;s<i-3;s++)if(1===r[s+2]){n=s+5;break}for(;n<i;)switch(r[n]){case 0:if(0!==r[n-1]){n+=2;break}if(0!==
r[n-2]){n++;break}for(s+3!==n-2&&this.trigger("data",r.subarray(s+3,n-2));1!==r[++n]&&n<i;);s=n-2,n+=3;break;case 1:if(0!==r[n-1]||0!==r[n-2]){n+=3;break}this.trigger("data",r.subarray(s+3,n-2)),s=n-2,n+=3;break;default:n+=3}r=r.subarray(s),n-=s,s=0},this.reset=function(){r=null,s=0,this.trigger("reset")},this.flush=function(){r&&3<r.byteLength&&this.trigger("data",r.subarray(s+3)),r=null,s=0,this.trigger("done")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline")}}).prototype=
new H,Ze={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},(Qe=function(){var i,n,r,s,a,o,_,t=new Je;Qe.prototype.init.call(this),(i=this).push=function(e){"video"===e.type&&(n=e.trackId,r=e.pts,s=e.dts,t.push(e))},t.on("data",function(e){var t={trackId:n,pts:r,dts:s,data:e};switch(31&e[0]){case 5:t.nalUnitType="slice_layer_without_partitioning_rbsp_idr";break;case 6:t.nalUnitType="sei_rbsp",t.escapedRBSP=a(e.subarray(1));break;case 7:t.nalUnitType="seq_parameter_set_rbsp",
t.escapedRBSP=a(e.subarray(1)),t.config=o(t.escapedRBSP);break;case 8:t.nalUnitType="pic_parameter_set_rbsp";break;case 9:t.nalUnitType="access_unit_delimiter_rbsp"}i.trigger("data",t)}),t.on("done",function(){i.trigger("done")}),t.on("partialdone",function(){i.trigger("partialdone")}),t.on("reset",function(){i.trigger("reset")}),t.on("endedtimeline",function(){i.trigger("endedtimeline")}),this.flush=function(){t.flush()},this.partialFlush=function(){t.partialFlush()},this.reset=function(){t.reset()},
this.endTimeline=function(){t.endTimeline()},_=function(e,t){var i,n=8,r=8;for(i=0;i<e;i++)0!==r&&(r=(n+t.readExpGolomb()+256)%256),n=0===r?n:r},a=function(e){for(var t,i,n=e.byteLength,r=[],s=1;s<n-2;)0===e[s]&&0===e[s+1]&&3===e[s+2]?(r.push(s+2),s+=2):s++;if(0===r.length)return e;t=n-r.length,i=new Uint8Array(t);var a=0;for(s=0;s<t;a++,s++)a===r[0]&&(a++,r.shift()),i[s]=e[a];return i},o=function(e){var t,i,n,r,s,a,o,u,l,c,h,d,p,f=0,m=0,g=0,v=0,y=1;if(i=(t=new tt(e)).readUnsignedByte(),r=t.readUnsignedByte(),
n=t.readUnsignedByte(),t.skipUnsignedExpGolomb(),Ze[i]&&(3===(s=t.readUnsignedExpGolomb())&&t.skipBits(1),t.skipUnsignedExpGolomb(),t.skipUnsignedExpGolomb(),t.skipBits(1),t.readBoolean()))for(h=3!==s?8:12,p=0;p<h;p++)t.readBoolean()&&_(p<6?16:64,t);if(t.skipUnsignedExpGolomb(),0===(a=t.readUnsignedExpGolomb()))t.readUnsignedExpGolomb();else if(1===a)for(t.skipBits(1),t.skipExpGolomb(),t.skipExpGolomb(),o=t.readUnsignedExpGolomb(),p=0;p<o;p++)t.skipExpGolomb();if(t.skipUnsignedExpGolomb(),t.skipBits(1),
u=t.readUnsignedExpGolomb(),l=t.readUnsignedExpGolomb(),0===(c=t.readBits(1))&&t.skipBits(1),t.skipBits(1),t.readBoolean()&&(f=t.readUnsignedExpGolomb(),m=t.readUnsignedExpGolomb(),g=t.readUnsignedExpGolomb(),v=t.readUnsignedExpGolomb()),t.readBoolean()&&t.readBoolean()){switch(t.readUnsignedByte()){case 1:d=[1,1];break;case 2:d=[12,11];break;case 3:d=[10,11];break;case 4:d=[16,11];break;case 5:d=[40,33];break;case 6:d=[24,11];break;case 7:d=[20,11];break;case 8:d=[32,11];break;case 9:d=[80,33];break;
case 10:d=[18,11];break;case 11:d=[15,11];break;case 12:d=[64,33];break;case 13:d=[160,99];break;case 14:d=[4,3];break;case 15:d=[3,2];break;case 16:d=[2,1];break;case 255:d=[t.readUnsignedByte()<<8|t.readUnsignedByte(),t.readUnsignedByte()<<8|t.readUnsignedByte()]}d&&(y=d[0]/d[1])}return{profileIdc:i,levelIdc:n,profileCompatibility:r,width:Math.ceil((16*(u+1)-2*f-2*m)*y),height:(2-c)*(l+1)*16-2*g-2*v,sarRatio:d}}}).prototype=new H;var it,nt={H264Stream:Qe,NalByteStream:Je},rt=function(e){return e[0]===
"I".charCodeAt(0)&&e[1]==="D".charCodeAt(0)&&e[2]==="3".charCodeAt(0)},st=function(e,t){var i=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9];return(16&e[t+5])>>4?20+i:10+i},at=function(e,t){var i=(224&e[t+5])>>5,n=e[t+4]<<3;return 6144&e[t+3]|n|i};(it=function(){var o=new Uint8Array,u=0;it.prototype.init.call(this),this.setTimestamp=function(e){u=e},this.push=function(e){var t,i,n,r,s=0,a=0;for(o.length?(r=o.length,(o=new Uint8Array(e.byteLength+r)).set(o.subarray(0,r)),o.set(e,r)):o=e;3<=o.length-a;)if(o[a]!==
"I".charCodeAt(0)||o[a+1]!=="D".charCodeAt(0)||o[a+2]!=="3".charCodeAt(0))if(255!=(255&o[a])||240!=(240&o[a+1]))a++;else{if(o.length-a<7)break;if(a+(s=at(o,a))>o.length)break;n={type:"audio",data:o.subarray(a,a+s),pts:u,dts:u},this.trigger("data",n),a+=s}else{if(o.length-a<10)break;if(a+(s=st(o,a))>o.length)break;i={type:"timed-metadata",data:o.subarray(a,a+s)},this.trigger("data",i),a+=s}t=o.length-a,o=0<t?o.subarray(a):new Uint8Array},this.reset=function(){o=new Uint8Array,this.trigger("reset")},
this.endTimeline=function(){o=new Uint8Array,this.trigger("endedtimeline")}}).prototype=new H;function ot(e,t){var i;if(e.length!==t.length)return!1;for(i=0;i<e.length;i++)if(e[i]!==t[i])return!1;return!0}function ut(e,t,i,n,r,s){return{start:{dts:e,pts:e+(i-t)},end:{dts:e+(n-t),pts:e+(r-i)},prependedContentDuration:s,baseMediaDecodeTime:e}}var lt,ct,ht,dt,pt=it,ft=nt.H264Stream,mt=rt,gt=le,vt=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],yt=["width","height",
"profileIdc","levelIdc","profileCompatibility","sarRatio"];(ct=function(s,a){var o=[],u=0,l=0,c=0,h=1/0;a=a||{},ct.prototype.init.call(this),this.push=function(t){be(s,t),s&&vt.forEach(function(e){s[e]=t[e]}),o.push(t)},this.setEarliestDts=function(e){l=e-s.timelineStartInfo.baseMediaDecodeTime},this.setVideoBaseMediaDecodeTime=function(e){h=e},this.setAudioAppendStart=function(e){c=e},this.flush=function(){var e,t,i,n,r;0!==o.length&&(e=fe(o,s,l),s.baseMediaDecodeTime=_e(s,a.keepOriginalTimestamps),
pe(s,e,c,h),s.samples=me(e),i=Q(ge(e)),o=[],t=J(u,[s]),n=new Uint8Array(t.byteLength+i.byteLength),u++,n.set(t),n.set(i,t.byteLength),ye(s),r=Math.ceil(1024*gt/s.samplerate),e.length&&this.trigger("timingInfo",{start:e[0].dts,end:e[0].dts+e.length*r}),this.trigger("data",{track:s,boxes:n})),this.trigger("done","AudioSegmentStream")},this.reset=function(){ye(s),o=[],this.trigger("reset")}}).prototype=new H,(lt=function(c,h){var t,i,d=0,p=[],f=[];h=h||{},lt.prototype.init.call(this),delete c.minPTS,
this.gopCache_=[],this.push=function(e){be(c,e),"seq_parameter_set_rbsp"!==e.nalUnitType||t||(t=e.config,c.sps=[e.data],yt.forEach(function(e){c[e]=t[e]},this)),"pic_parameter_set_rbsp"!==e.nalUnitType||i||(i=e.data,c.pps=[e.data]),p.push(e)},this.flush=function(){for(var e,t,i,n,r,s,a,o,u=0;p.length&&"access_unit_delimiter_rbsp"!==p[0].nalUnitType;)p.shift();if(0===p.length)return this.resetStream_(),void this.trigger("done","VideoSegmentStream");if(e=ee(p),(i=te(e))[0][0].keyFrame||((t=this.getGopForFusion_(p[0],
c))?(u=t.duration,i.unshift(t),i.byteLength+=t.byteLength,i.nalCount+=t.nalCount,i.pts=t.pts,i.dts=t.dts,i.duration+=t.duration):i=ie(i)),f.length){var l;if(!(l=h.alignGopsAtEnd?this.alignGopsAtEnd_(i):this.alignGopsAtStart_(i)))return this.gopCache_.unshift({gop:i.pop(),pps:c.pps,sps:c.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),p=[],this.resetStream_(),void this.trigger("done","VideoSegmentStream");ye(c),i=l}be(c,i),c.samples=ne(i),r=Q(re(i)),c.baseMediaDecodeTime=_e(c,h.keepOriginalTimestamps),
this.trigger("processedGopsInfo",i.map(function(e){return{pts:e.pts,dts:e.dts,byteLength:e.byteLength}})),a=i[0],o=i[i.length-1],this.trigger("segmentTimingInfo",ut(c.baseMediaDecodeTime,a.dts,a.pts,o.dts+o.duration,o.pts+o.duration,u)),this.trigger("timingInfo",{start:i[0].dts,end:i[i.length-1].dts+i[i.length-1].duration}),this.gopCache_.unshift({gop:i.pop(),pps:c.pps,sps:c.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),p=[],this.trigger("baseMediaDecodeTime",c.baseMediaDecodeTime),
this.trigger("timelineStartInfo",c.timelineStartInfo),n=J(d,[c]),s=new Uint8Array(n.byteLength+r.byteLength),d++,s.set(n),s.set(r,n.byteLength),this.trigger("data",{track:c,boxes:s}),this.resetStream_(),this.trigger("done","VideoSegmentStream")},this.reset=function(){this.resetStream_(),p=[],this.gopCache_.length=0,f.length=0,this.trigger("reset")},this.resetStream_=function(){ye(c),i=t=void 0},this.getGopForFusion_=function(e){var t,i,n,r,s,a=1/0;for(s=0;s<this.gopCache_.length;s++)n=(r=this.gopCache_[s]).gop,
c.pps&&ot(c.pps[0],r.pps[0])&&c.sps&&ot(c.sps[0],r.sps[0])&&(n.dts<c.timelineStartInfo.dts||-1E4<=(t=e.dts-n.dts-n.duration)&&t<=45E3&&(!i||t<a)&&(i=r,a=t));return i?i.gop:null},this.alignGopsAtStart_=function(e){var t,i,n,r,s,a,o,u;for(s=e.byteLength,a=e.nalCount,o=e.duration,t=i=0;t<f.length&&i<e.length&&(n=f[t],r=e[i],n.pts!==r.pts);)r.pts>n.pts?t++:(i++,s-=r.byteLength,a-=r.nalCount,o-=r.duration);return 0===i?e:i===e.length?null:((u=e.slice(i)).byteLength=s,u.duration=o,u.nalCount=a,u.pts=u[0].pts,
u.dts=u[0].dts,u)},this.alignGopsAtEnd_=function(e){var t,i,n,r,s,a,o;for(t=f.length-1,i=e.length-1,s=null,a=!1;0<=t&&0<=i;){if(n=f[t],r=e[i],n.pts===r.pts){a=!0;break}n.pts>r.pts?t--:(t===f.length-1&&(s=i),i--)}if(!a&&null===s)return null;if(0===(o=a?i:s))return e;var u=e.slice(o),l=u.reduce(function(e,t){return e.byteLength+=t.byteLength,e.duration+=t.duration,e.nalCount+=t.nalCount,e},{byteLength:0,duration:0,nalCount:0});return u.byteLength=l.byteLength,u.duration=l.duration,u.nalCount=l.nalCount,
u.pts=u[0].pts,u.dts=u[0].dts,u},this.alignGopsWith=function(e){f=e}}).prototype=new H,(dt=function(e,t){this.numberOfTracks=0,this.metadataStream=t,"undefined"!=typeof(e=e||{}).remux?this.remuxTracks=!!e.remux:this.remuxTracks=!0,"boolean"==typeof e.keepOriginalTimestamps?this.keepOriginalTimestamps=e.keepOriginalTimestamps:this.keepOriginalTimestamps=!1,this.pendingTracks=[],this.videoTrack=null,this.pendingBoxes=[],this.pendingCaptions=[],this.pendingMetadata=[],this.pendingBytes=0,this.emittedTracks=
0,dt.prototype.init.call(this),this.push=function(e){return e.text?this.pendingCaptions.push(e):e.frames?this.pendingMetadata.push(e):(this.pendingTracks.push(e.track),this.pendingBytes+=e.boxes.byteLength,"video"===e.track.type&&(this.videoTrack=e.track,this.pendingBoxes.push(e.boxes)),void("audio"===e.track.type&&(this.audioTrack=e.track,this.pendingBoxes.unshift(e.boxes))))}}).prototype=new H,dt.prototype.flush=function(e){var t,i,n,r,s=0,a={captions:[],captionStreams:{},metadata:[],info:{}},o=
0;if(this.pendingTracks.length<this.numberOfTracks){if("VideoSegmentStream"!==e&&"AudioSegmentStream"!==e)return;if(this.remuxTracks)return;if(0===this.pendingTracks.length)return this.emittedTracks++,void(this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0))}if(this.videoTrack?(o=this.videoTrack.timelineStartInfo.pts,yt.forEach(function(e){a.info[e]=this.videoTrack[e]},this)):this.audioTrack&&(o=this.audioTrack.timelineStartInfo.pts,vt.forEach(function(e){a.info[e]=
this.audioTrack[e]},this)),this.videoTrack||this.audioTrack){for(1===this.pendingTracks.length?a.type=this.pendingTracks[0].type:a.type="combined",this.emittedTracks+=this.pendingTracks.length,n=Z(this.pendingTracks),a.initSegment=new Uint8Array(n.byteLength),a.initSegment.set(n),a.data=new Uint8Array(this.pendingBytes),r=0;r<this.pendingBoxes.length;r++)a.data.set(this.pendingBoxes[r],s),s+=this.pendingBoxes[r].byteLength;for(r=0;r<this.pendingCaptions.length;r++)(t=this.pendingCaptions[r]).startTime=
de(t.startPts,o,this.keepOriginalTimestamps),t.endTime=de(t.endPts,o,this.keepOriginalTimestamps),a.captionStreams[t.stream]=!0,a.captions.push(t);for(r=0;r<this.pendingMetadata.length;r++)(i=this.pendingMetadata[r]).cueTime=de(i.pts,o,this.keepOriginalTimestamps),a.metadata.push(i);for(a.metadata.dispatchType=this.metadataStream.dispatchType,this.pendingTracks.length=0,this.videoTrack=null,this.pendingBoxes.length=0,this.pendingCaptions.length=0,this.pendingBytes=0,this.pendingMetadata.length=0,
this.trigger("data",a),r=0;r<a.captions.length;r++)t=a.captions[r],this.trigger("caption",t);for(r=0;r<a.metadata.length;r++)i=a.metadata[r],this.trigger("id3Frame",i)}this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0)},dt.prototype.setRemux=function(e){this.remuxTracks=e},(ht=function(n){var r,s,a=this,i=!0;ht.prototype.init.call(this),n=n||{},this.baseMediaDecodeTime=n.baseMediaDecodeTime||0,this.transmuxPipeline_={},this.setupAacPipeline=function(){var t={};(this.transmuxPipeline_=
t).type="aac",t.metadataStream=new Xe.MetadataStream,t.aacStream=new pt,t.audioTimestampRolloverStream=new Xe.TimestampRolloverStream("audio"),t.timedMetadataTimestampRolloverStream=new Xe.TimestampRolloverStream("timed-metadata"),t.adtsStream=new et,t.coalesceStream=new dt(n,t.metadataStream),t.headOfPipeline=t.aacStream,t.aacStream.pipe(t.audioTimestampRolloverStream).pipe(t.adtsStream),t.aacStream.pipe(t.timedMetadataTimestampRolloverStream).pipe(t.metadataStream).pipe(t.coalesceStream),t.metadataStream.on("timestamp",
function(e){t.aacStream.setTimestamp(e.timeStamp)}),t.aacStream.on("data",function(e){"timed-metadata"!==e.type||t.audioSegmentStream||(s=s||{timelineStartInfo:{baseMediaDecodeTime:a.baseMediaDecodeTime},codec:"adts",type:"audio"},t.coalesceStream.numberOfTracks++,t.audioSegmentStream=new ct(s,n),t.audioSegmentStream.on("timingInfo",a.trigger.bind(a,"audioTimingInfo")),t.adtsStream.pipe(t.audioSegmentStream).pipe(t.coalesceStream)),a.trigger("trackinfo",{hasAudio:!!s,hasVideo:!!r})}),t.coalesceStream.on("data",
this.trigger.bind(this,"data")),t.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setupTsPipeline=function(){var i={};(this.transmuxPipeline_=i).type="ts",i.metadataStream=new Xe.MetadataStream,i.packetStream=new Xe.TransportPacketStream,i.parseStream=new Xe.TransportParseStream,i.elementaryStream=new Xe.ElementaryStream,i.timestampRolloverStream=new Xe.TimestampRolloverStream,i.adtsStream=new et,i.h264Stream=new ft,i.captionStream=new Xe.CaptionStream,i.coalesceStream=new dt(n,i.metadataStream),
i.headOfPipeline=i.packetStream,i.packetStream.pipe(i.parseStream).pipe(i.elementaryStream).pipe(i.timestampRolloverStream),i.timestampRolloverStream.pipe(i.h264Stream),i.timestampRolloverStream.pipe(i.adtsStream),i.timestampRolloverStream.pipe(i.metadataStream).pipe(i.coalesceStream),i.h264Stream.pipe(i.captionStream).pipe(i.coalesceStream),i.elementaryStream.on("data",function(e){var t;if("metadata"===e.type){for(t=e.tracks.length;t--;)r||"video"!==e.tracks[t].type?s||"audio"!==e.tracks[t].type||
((s=e.tracks[t]).timelineStartInfo.baseMediaDecodeTime=a.baseMediaDecodeTime):(r=e.tracks[t]).timelineStartInfo.baseMediaDecodeTime=a.baseMediaDecodeTime;r&&!i.videoSegmentStream&&(i.coalesceStream.numberOfTracks++,i.videoSegmentStream=new lt(r,n),i.videoSegmentStream.on("timelineStartInfo",function(e){s&&(s.timelineStartInfo=e,i.audioSegmentStream.setEarliestDts(e.dts))}),i.videoSegmentStream.on("processedGopsInfo",a.trigger.bind(a,"gopInfo")),i.videoSegmentStream.on("segmentTimingInfo",a.trigger.bind(a,
"videoSegmentTimingInfo")),i.videoSegmentStream.on("baseMediaDecodeTime",function(e){s&&i.audioSegmentStream.setVideoBaseMediaDecodeTime(e)}),i.videoSegmentStream.on("timingInfo",a.trigger.bind(a,"videoTimingInfo")),i.h264Stream.pipe(i.videoSegmentStream).pipe(i.coalesceStream)),s&&!i.audioSegmentStream&&(i.coalesceStream.numberOfTracks++,i.audioSegmentStream=new ct(s,n),i.audioSegmentStream.on("timingInfo",a.trigger.bind(a,"audioTimingInfo")),i.adtsStream.pipe(i.audioSegmentStream).pipe(i.coalesceStream)),
a.trigger("trackinfo",{hasAudio:!!s,hasVideo:!!r})}}),i.coalesceStream.on("data",this.trigger.bind(this,"data")),i.coalesceStream.on("id3Frame",function(e){e.dispatchType=i.metadataStream.dispatchType,a.trigger("id3Frame",e)}),i.coalesceStream.on("caption",this.trigger.bind(this,"caption")),i.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setBaseMediaDecodeTime=function(e){var t=this.transmuxPipeline_;n.keepOriginalTimestamps||(this.baseMediaDecodeTime=e),s&&(s.timelineStartInfo.dts=
void 0,s.timelineStartInfo.pts=void 0,ye(s),n.keepOriginalTimestamps||(s.timelineStartInfo.baseMediaDecodeTime=e),t.audioTimestampRolloverStream&&t.audioTimestampRolloverStream.discontinuity()),r&&(t.videoSegmentStream&&(t.videoSegmentStream.gopCache_=[]),r.timelineStartInfo.dts=void 0,r.timelineStartInfo.pts=void 0,ye(r),t.captionStream.reset(),n.keepOriginalTimestamps||(r.timelineStartInfo.baseMediaDecodeTime=e)),t.timestampRolloverStream&&t.timestampRolloverStream.discontinuity()},this.setAudioAppendStart=
function(e){s&&this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(e)},this.setRemux=function(e){var t=this.transmuxPipeline_;n.remux=e,t&&t.coalesceStream&&t.coalesceStream.setRemux(e)},this.alignGopsWith=function(e){r&&this.transmuxPipeline_.videoSegmentStream&&this.transmuxPipeline_.videoSegmentStream.alignGopsWith(e)},this.push=function(e){if(i){var t=mt(e);t&&"aac"!==this.transmuxPipeline_.type?this.setupAacPipeline():t||"ts"===this.transmuxPipeline_.type||this.setupTsPipeline(),i=
!1}this.transmuxPipeline_.headOfPipeline.push(e)},this.flush=function(){i=!0,this.transmuxPipeline_.headOfPipeline.flush()},this.endTimeline=function(){this.transmuxPipeline_.headOfPipeline.endTimeline()},this.reset=function(){this.transmuxPipeline_.headOfPipeline&&this.transmuxPipeline_.headOfPipeline.reset()},this.resetCaptions=function(){this.transmuxPipeline_.captionStream&&this.transmuxPipeline_.captionStream.reset()}}).prototype=new H;var _t={Transmuxer:ht,VideoSegmentStream:lt,AudioSegmentStream:ct,
AUDIO_PROPERTIES:vt,VIDEO_PROPERTIES:yt,generateVideoSegmentTimingInfo:ut};function bt(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var Tt=(function(e,t,i){return t&&bt(e.prototype,t),i&&bt(e,i),e}(St,[{key:"init",value:function(){this.transmuxer&&this.transmuxer.dispose(),this.transmuxer=new _t.Transmuxer(this.options),function(n,e){e.on("data",function(e){var t=e.initSegment;e.initSegment=
{data:t.buffer,byteOffset:t.byteOffset,byteLength:t.byteLength};var i=e.data;e.data=i.buffer,n.postMessage({action:"data",segment:e,byteOffset:i.byteOffset,byteLength:i.byteLength},[e.data])}),e.captionStream&&e.captionStream.on("data",function(e){n.postMessage({action:"caption",data:e})}),e.on("done",function(e){n.postMessage({action:"done"})}),e.on("gopInfo",function(e){n.postMessage({action:"gopInfo",gopInfo:e})}),e.on("videoSegmentTimingInfo",function(e){n.postMessage({action:"videoSegmentTimingInfo",
videoSegmentTimingInfo:e})})}(this.self,this.transmuxer)}},{key:"push",value:function(e){var t=new Uint8Array(e.data,e.byteOffset,e.byteLength);this.transmuxer.push(t)}},{key:"reset",value:function(){this.init()}},{key:"setTimestampOffset",value:function(e){var t=e.timestampOffset||0;this.transmuxer.setBaseMediaDecodeTime(Math.round(9E4*t))}},{key:"setAudioAppendStart",value:function(e){this.transmuxer.setAudioAppendStart(Math.ceil(9E4*e.appendStart))}},{key:"flush",value:function(e){this.transmuxer.flush()}},
{key:"resetCaptions",value:function(){this.transmuxer.resetCaptions()}},{key:"alignGopsWith",value:function(e){this.transmuxer.alignGopsWith(e.gopsToAlignWith.slice())}}]),St);function St(e,t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function");}(this,St),this.options=t||{},this.self=e,this.init()}new function(t){t.onmessage=function(e){"init"===e.data.action&&e.data.options?this.messageHandlers=new Tt(t,e.data.options):(this.messageHandlers||(this.messageHandlers=
new Tt(t)),e.data&&e.data.action&&"init"!==e.data.action&&this.messageHandlers[e.data.action]&&this.messageHandlers[e.data.action](e.data))}}(kt)}()}),zu={videoCodec:"avc1",videoObjectTypeIndicator:".4d400d",audioProfile:"2"},Gu=(xo(Ku,rs.EventTarget),Ao(Ku,[{key:"data_",value:function(e){var t=e.data.segment;t.data=new Uint8Array(t.data,e.data.byteOffset,e.data.byteLength),t.initSegment=new Uint8Array(t.initSegment.data,t.initSegment.byteOffset,t.initSegment.byteLength),function(e,t,i){var n=t.player_;
if(i.captions&&i.captions.length)for(var r in e.inbandTextTracks_||(e.inbandTextTracks_={}),i.captionStreams)if(!e.inbandTextTracks_[r]){n.tech_.trigger({type:"usage",name:"hls-608"});var s=n.textTracks().getTrackById(r);e.inbandTextTracks_[r]=s||n.addRemoteTextTrack({kind:"captions",id:r,label:r},!1).track}i.metadata&&i.metadata.length&&!e.metadataTrack_&&(e.metadataTrack_=n.addRemoteTextTrack({kind:"metadata",label:"Timed Metadata"},!1).track,e.metadataTrack_.inBandMetadataTrackDispatchType=i.metadata.dispatchType)}(this,
this.mediaSource_,t),this.pendingBuffers_.push(t)}},{key:"done_",value:function(e){"closed"!==this.mediaSource_.readyState?this.processPendingSegments_():this.pendingBuffers_.length=0}},{key:"videoSegmentTimingInfo_",value:function(e){var t={start:{decode:e.start.dts/9E4,presentation:e.start.pts/9E4},end:{decode:e.end.dts/9E4,presentation:e.end.pts/9E4},baseMediaDecodeTime:e.baseMediaDecodeTime/9E4};e.prependedContentDuration&&(t.prependedContentDuration=e.prependedContentDuration/9E4),this.trigger({type:"videoSegmentTimingInfo",
videoSegmentTimingInfo:t})}},{key:"createRealSourceBuffers_",value:function(){var n=this,r=["audio","video"];r.forEach(function(t){if(n[t+"Codec_"]&&!n[t+"Buffer_"]){var i=null;if(n.mediaSource_[t+"Buffer_"])(i=n.mediaSource_[t+"Buffer_"]).updating=!1;else{var e=t+'/mp4;codecs\x3d"'+n[t+"Codec_"]+'"';i=function(e,t){var i=e.addSourceBuffer(t),n=Object.create(null);function r(t){"function"==typeof i[t]?n[t]=function(){return i[t].apply(i,arguments)}:"undefined"==typeof n[t]&&Object.defineProperty(n,
t,{get:function(){return i[t]},set:function(e){return i[t]=e}})}for(var s in n.updating=!1,n.realBuffer_=i)r(s);return n}(n.mediaSource_.nativeMediaSource_,e),n.mediaSource_[t+"Buffer_"]=i}n[t+"Buffer_"]=i,["update","updatestart","updateend"].forEach(function(e){i.addEventListener(e,function(){if("audio"!==t||!n.audioDisabled_)return"updateend"===e&&(n[t+"Buffer_"].updating=!1),r.every(function(e){return!("audio"!==e||!n.audioDisabled_)||t===e||!n[e+"Buffer_"]||!n[e+"Buffer_"].updating})?n.trigger(e):
void 0})})}})}},{key:"appendBuffer",value:function(e){if(this.bufferUpdating_=!0,this.audioBuffer_&&this.audioBuffer_.buffered.length){var t=this.audioBuffer_.buffered;this.transmuxer_.postMessage({action:"setAudioAppendStart",appendStart:t.end(t.length-1)})}this.videoBuffer_&&this.transmuxer_.postMessage({action:"alignGopsWith",gopsToAlignWith:function(e,t,i){if("undefined"==typeof t||null===t||!e.length)return[];var n=Math.ceil(9E4*(t-i+3)),r=void 0;for(r=0;r<e.length&&!(e[r].pts>n);r++);return e.slice(r)}(this.gopBuffer_,
this.mediaSource_.player_?this.mediaSource_.player_.currentTime():null,this.timeMapping_)}),this.transmuxer_.postMessage({action:"push",data:e.buffer,byteOffset:e.byteOffset,byteLength:e.byteLength},[e.buffer]),this.transmuxer_.postMessage({action:"flush"})}},{key:"appendGopInfo_",value:function(e){this.gopBuffer_=function(e,t,i){if(!t.length)return e;if(i)return t.slice();for(var n=t[0].pts,r=0;r<e.length&&!(e[r].pts>=n);r++);return e.slice(0,r).concat(t)}(this.gopBuffer_,e.data.gopInfo,this.safeAppend_)}},
{key:"remove",value:function(e,t){if(this.videoBuffer_&&(this.videoBuffer_.updating=!0,this.videoBuffer_.remove(e,t),this.gopBuffer_=function(e,t,i,n){for(var r=Math.ceil(9E4*(t-n)),s=Math.ceil(9E4*(i-n)),a=e.slice(),o=e.length;o--&&!(e[o].pts<=s););if(-1===o)return a;for(var u=o+1;u--&&!(e[u].pts<=r););return u=Math.max(u,0),a.splice(u,o-u+1),a}(this.gopBuffer_,e,t,this.timeMapping_)),!this.audioDisabled_&&this.audioBuffer_&&(this.audioBuffer_.updating=!0,this.audioBuffer_.remove(e,t)),gu(e,t,this.metadataTrack_),
this.inbandTextTracks_)for(var i in this.inbandTextTracks_)gu(e,t,this.inbandTextTracks_[i])}},{key:"processPendingSegments_",value:function(){var e={video:{segments:[],bytes:0},audio:{segments:[],bytes:0},captions:[],metadata:[]};if(!this.pendingBuffers_.length)return this.trigger("updateend"),void(this.bufferUpdating_=!1);e=this.pendingBuffers_.reduce(function(e,t){var i=t.type,n=t.data,r=t.initSegment;return e[i].segments.push(n),e[i].bytes+=n.byteLength,e[i].initSegment=r,t.captions&&(e.captions=
e.captions.concat(t.captions)),t.info&&(e[i].info=t.info),t.metadata&&(e.metadata=e.metadata.concat(t.metadata)),e},e),this.videoBuffer_||this.audioBuffer_||(0===e.video.bytes&&(this.videoCodec_=null),0===e.audio.bytes&&(this.audioCodec_=null),this.createRealSourceBuffers_()),e.audio.info&&this.mediaSource_.trigger({type:"audioinfo",info:e.audio.info}),e.video.info&&this.mediaSource_.trigger({type:"videoinfo",info:e.video.info}),this.appendAudioInitSegment_&&(!this.audioDisabled_&&this.audioBuffer_&&
(e.audio.segments.unshift(e.audio.initSegment),e.audio.bytes+=e.audio.initSegment.byteLength),this.appendAudioInitSegment_=!1);var t=!1;this.videoBuffer_&&e.video.bytes?(e.video.segments.unshift(e.video.initSegment),e.video.bytes+=e.video.initSegment.byteLength,this.concatAndAppendSegments_(e.video,this.videoBuffer_)):!this.videoBuffer_||!this.audioDisabled_&&this.audioBuffer_||(t=!0),yu(this,e.captions,e.metadata),!this.audioDisabled_&&this.audioBuffer_&&this.concatAndAppendSegments_(e.audio,this.audioBuffer_),
this.pendingBuffers_.length=0,t&&this.trigger("updateend"),this.bufferUpdating_=!1}},{key:"concatAndAppendSegments_",value:function(e,t){var i=0,n=void 0;if(e.bytes){n=new Uint8Array(e.bytes),e.segments.forEach(function(e){n.set(e,i),i+=e.byteLength});try{t.updating=!0,t.appendBuffer(n)}catch(e){this.mediaSource_.player_&&this.mediaSource_.player_.error({code:-3,type:"APPEND_BUFFER_ERR",message:e.message,originalError:e})}}}},{key:"abort",value:function(){this.videoBuffer_&&this.videoBuffer_.abort(),
!this.audioDisabled_&&this.audioBuffer_&&this.audioBuffer_.abort(),this.transmuxer_&&this.transmuxer_.postMessage({action:"reset"}),this.pendingBuffers_.length=0,this.bufferUpdating_=!1}}]),Ku);function Ku(e,t){Po(this,Ku);var i=Oo(this,(Ku.__proto__||Object.getPrototypeOf(Ku)).call(this,rs.EventTarget));i.timestampOffset_=0,i.pendingBuffers_=[],i.bufferUpdating_=!1,i.mediaSource_=e,i.codecs_=t,i.audioCodec_=null,i.videoCodec_=null,i.audioDisabled_=!1,i.appendAudioInitSegment_=!0,i.gopBuffer_=[],
i.timeMapping_=0,i.safeAppend_=11<=rs.browser.IE_VERSION;var n={remux:!1,alignGopsAtEnd:i.safeAppend_};return i.codecs_.forEach(function(e){Vu(e)?i.audioCodec_=e:qu(e)&&(i.videoCodec_=e)}),i.transmuxer_=new Wu,i.transmuxer_.postMessage({action:"init",options:n}),i.transmuxer_.onmessage=function(e){return"data"===e.data.action?i.data_(e):"done"===e.data.action?i.done_(e):"gopInfo"===e.data.action?i.appendGopInfo_(e):"videoSegmentTimingInfo"===e.data.action?i.videoSegmentTimingInfo_(e.data.videoSegmentTimingInfo):
void 0},Object.defineProperty(i,"timestampOffset",{get:function(){return this.timestampOffset_},set:function(e){"number"==typeof e&&0<=e&&(this.timestampOffset_=e,this.appendAudioInitSegment_=!0,this.gopBuffer_.length=0,this.timeMapping_=0,this.transmuxer_.postMessage({action:"setTimestampOffset",timestampOffset:e}))}}),Object.defineProperty(i,"appendWindowStart",{get:function(){return(this.videoBuffer_||this.audioBuffer_).appendWindowStart},set:function(e){this.videoBuffer_&&(this.videoBuffer_.appendWindowStart=
e),this.audioBuffer_&&(this.audioBuffer_.appendWindowStart=e)}}),Object.defineProperty(i,"updating",{get:function(){return!!(this.bufferUpdating_||!this.audioDisabled_&&this.audioBuffer_&&this.audioBuffer_.updating||this.videoBuffer_&&this.videoBuffer_.updating)}}),Object.defineProperty(i,"buffered",{get:function(){return function(e,t,i){var n=null,r=null,s=0,a=[],o=[];if(!e&&!t)return rs.createTimeRange();if(!e)return t.buffered;if(!t)return e.buffered;if(i)return e.buffered;if(0===e.buffered.length&&
0===t.buffered.length)return rs.createTimeRange();for(var u=e.buffered,l=t.buffered,c=u.length;c--;)a.push({time:u.start(c),type:"start"}),a.push({time:u.end(c),type:"end"});for(c=l.length;c--;)a.push({time:l.start(c),type:"start"}),a.push({time:l.end(c),type:"end"});for(a.sort(function(e,t){return e.time-t.time}),c=0;c<a.length;c++)"start"===a[c].type?2===++s&&(n=a[c].time):"end"===a[c].type&&1===--s&&(r=a[c].time),null!==n&&null!==r&&(o.push([n,r]),r=n=null);return rs.createTimeRanges(o)}(this.videoBuffer_,
this.audioBuffer_,this.audioDisabled_)}}),i}var Xu=(xo(Yu,rs.EventTarget),Ao(Yu,[{key:"addSeekableRange_",value:function(e,t){var i=void 0;if(this.duration!==1/0)throw(i=new Error("MediaSource.addSeekableRange() can only be invoked when the duration is Infinity")).name="InvalidStateError",i.code=11,i;(t>this.nativeMediaSource_.duration||isNaN(this.nativeMediaSource_.duration))&&(this.nativeMediaSource_.duration=t)}},{key:"addSourceBuffer",value:function(e){var t=void 0,i=Hu(e);if(/^(video|audio)\/mp2t$/i.test(i.type)){var n=
[];i.parameters&&i.parameters.codecs&&(n=i.parameters.codecs.split(","),n=(n=Nu(n)).filter(function(e){return Vu(e)||qu(e)})),0===n.length&&(n=["avc1.4d400d","mp4a.40.2"]),t=new Gu(this,n),0!==this.sourceBuffers.length&&(this.sourceBuffers[0].createRealSourceBuffers_(),t.createRealSourceBuffers_(),this.sourceBuffers[0].audioDisabled_=!0)}else t=this.nativeMediaSource_.addSourceBuffer(e);return this.sourceBuffers.push(t),t}}]),Yu);function Yu(){Po(this,Yu);var s=Oo(this,(Yu.__proto__||Object.getPrototypeOf(Yu)).call(this)),
e=void 0;for(e in s.nativeMediaSource_=new y.MediaSource,s.nativeMediaSource_)e in Yu.prototype||"function"!=typeof s.nativeMediaSource_[e]||(s[e]=s.nativeMediaSource_[e].bind(s.nativeMediaSource_));return s.duration_=NaN,Object.defineProperty(s,"duration",{get:function(){return this.duration_===1/0?this.duration_:this.nativeMediaSource_.duration},set:function(e){(this.duration_=e)===1/0||(this.nativeMediaSource_.duration=e)}}),Object.defineProperty(s,"seekable",{get:function(){return this.duration_===
1/0?rs.createTimeRanges([[0,this.nativeMediaSource_.duration]]):this.nativeMediaSource_.seekable}}),Object.defineProperty(s,"readyState",{get:function(){return this.nativeMediaSource_.readyState}}),Object.defineProperty(s,"activeSourceBuffers",{get:function(){return this.activeSourceBuffers_}}),s.sourceBuffers=[],s.activeSourceBuffers_=[],s.updateActiveSourceBuffers_=function(){if(s.activeSourceBuffers_.length=0,1===s.sourceBuffers.length){var e=s.sourceBuffers[0];return e.appendAudioInitSegment_=
!0,e.audioDisabled_=!e.audioCodec_,void s.activeSourceBuffers_.push(e)}for(var i=!1,n=!0,t=0;t<s.player_.audioTracks().length;t++){var r=s.player_.audioTracks()[t];if(r.enabled&&"main"!==r.kind){n=!(i=!0);break}}s.sourceBuffers.forEach(function(e,t){if(e.appendAudioInitSegment_=!0,e.videoCodec_&&e.audioCodec_)e.audioDisabled_=i;else if(e.videoCodec_&&!e.audioCodec_)e.audioDisabled_=!0,n=!1;else if(!e.videoCodec_&&e.audioCodec_&&(e.audioDisabled_=t?n:!n,e.audioDisabled_))return;s.activeSourceBuffers_.push(e)})},
s.onPlayerMediachange_=function(){s.sourceBuffers.forEach(function(e){e.appendAudioInitSegment_=!0})},s.onHlsReset_=function(){s.sourceBuffers.forEach(function(e){e.transmuxer_&&e.transmuxer_.postMessage({action:"resetCaptions"})})},s.onHlsSegmentTimeMapping_=function(t){s.sourceBuffers.forEach(function(e){return e.timeMapping_=t.mapping})},["sourceopen","sourceclose","sourceended"].forEach(function(e){this.nativeMediaSource_.addEventListener(e,this.trigger.bind(this))},s),s.on("sourceopen",function(e){var t=
h.querySelector('[src\x3d"'+s.url_+'"]');t&&(s.player_=rs(t.parentNode),s.player_&&(s.player_.tech_.on("hls-reset",s.onHlsReset_),s.player_.tech_.on("hls-segment-time-mapping",s.onHlsSegmentTimeMapping_),s.player_.audioTracks&&s.player_.audioTracks()&&(s.player_.audioTracks().on("change",s.updateActiveSourceBuffers_),s.player_.audioTracks().on("addtrack",s.updateActiveSourceBuffers_),s.player_.audioTracks().on("removetrack",s.updateActiveSourceBuffers_)),s.player_.on("mediachange",s.onPlayerMediachange_)))}),
s.on("sourceended",function(e){for(var t=vu(s.duration),i=0;i<s.sourceBuffers.length;i++){var n=s.sourceBuffers[i],r=n.metadataTrack_&&n.metadataTrack_.cues;r&&r.length&&(r[r.length-1].endTime=t)}}),s.on("sourceclose",function(e){this.sourceBuffers.forEach(function(e){e.transmuxer_&&e.transmuxer_.terminate()}),this.sourceBuffers.length=0,this.player_&&(this.player_.audioTracks&&this.player_.audioTracks()&&(this.player_.audioTracks().off("change",this.updateActiveSourceBuffers_),this.player_.audioTracks().off("addtrack",
this.updateActiveSourceBuffers_),this.player_.audioTracks().off("removetrack",this.updateActiveSourceBuffers_)),this.player_.el_&&this.player_.off("mediachange",this.onPlayerMediachange_),this.player_.tech_&&this.player_.tech_.el_&&(this.player_.tech_.off("hls-reset",this.onHlsReset_),this.player_.tech_.off("hls-segment-time-mapping",this.onHlsSegmentTimeMapping_)))}),s}var $u=0;rs.mediaSources={};function Qu(e,t){var i=rs.mediaSources[e];if(!i)throw new Error("Media Source not found (Video.js)");
i.trigger({type:"sourceopen",swfId:t})}function Ju(){return!!y.MediaSource&&!!y.MediaSource.isTypeSupported&&y.MediaSource.isTypeSupported('video/mp4;codecs\x3d"avc1.4d400d,mp4a.40.2"')}function Zu(){if(this.MediaSource={open:Qu,supportsNativeMediaSources:Ju},Ju())return new Xu;throw new Error("Cannot use create a virtual MediaSource for this video");}Zu.open=Qu,Zu.supportsNativeMediaSources=Ju;var el={createObjectURL:function(e){var t=void 0;return e instanceof Xu?(t=y.URL.createObjectURL(e.nativeMediaSource_),
e.url_=t):e instanceof Xu?(t="blob:vjs-media-source/"+$u,$u++,rs.mediaSources[t]=e,t):(t=y.URL.createObjectURL(e),e.url_=t)}};rs.MediaSource=Zu,rs.URL=el;function tl(e,t){for(var a=void 0,o=sl(e,{duration:t.duration,minimumUpdatePeriod:t.minimumUpdatePeriod}),i=0;i<t.playlists.length;i++){var n=Ro(o,t.playlists[i]);n?o=n:a=!0}return Do(t,function(e,t,i,n){if(e.playlists&&e.playlists.length){var r=e.playlists[0].uri,s=Ro(o,e.playlists[0]);s&&((o=s).mediaGroups[t][i][n].playlists[0]=o.playlists[r],
a=!1)}}),a?null:o}function il(e){var t=e.byterange.offset+e.byterange.length-1;return e.uri+"-"+e.byterange.offset+"-"+t}function nl(e,t){var i,n,r={};for(var s in e){var a=e[s].sidx;if(a){var o=il(a);if(!t[o])break;var u=t[o].sidxInfo;i=u,n=a,(Boolean(!i.map&&!n.map)||Boolean(i.map&&n.map&&i.map.byterange.offset===n.map.byterange.offset&&i.map.byterange.length===n.map.byterange.length))&&i.uri===n.uri&&i.byterange.offset===n.byterange.offset&&i.byterange.length===n.byterange.length&&(r[o]=t[o])}}return r}
function rl(e,t,i,n,r){var s={uri:Lo(n.handleManifestRedirects,e.resolvedUri),byterange:e.byterange,playlist:t};return i(rs.mergeOptions(s,{responseType:"arraybuffer",headers:iu(s)}),r)}var sl=rs.mergeOptions,al=(xo(ol,rs.EventTarget),Ao(ol,[{key:"setupChildLoader",value:function(e,t){this.masterPlaylistLoader_=e,this.childPlaylist_=t}},{key:"dispose",value:function(){this.stopRequest(),this.loadedPlaylists_={},y.clearTimeout(this.minimumUpdatePeriodTimeout_),y.clearTimeout(this.mediaRequest_),y.clearTimeout(this.mediaUpdateTimeout)}},
{key:"hasPendingRequest",value:function(){return this.request||this.mediaRequest_}},{key:"stopRequest",value:function(){if(this.request){var e=this.request;this.request=null,e.onreadystatechange=null,e.abort()}}},{key:"sidxRequestFinished_",value:function(r,s,a,o){var u=this;return function(e,t){if(u.request){if(u.request=null,e)return u.error={status:t.status,message:"DASH playlist request error at URL: "+r.uri,response:t.response,code:2},a&&(u.state=a),u.trigger("error"),o(s,null);var i=new Uint8Array(t.response),
n=va.parseSidx(i.subarray(8));return o(s,n)}}}},{key:"media",value:function(i){var n=this;if(!i)return this.media_;if("HAVE_NOTHING"===this.state)throw new Error("Cannot switch media playlist from "+this.state);var r=this.state;if("string"==typeof i){if(!this.master.playlists[i])throw new Error("Unknown playlist URI: "+i);i=this.master.playlists[i]}var e=!this.media_||i.uri!==this.media_.uri;if(e&&this.loadedPlaylists_[i.uri]&&this.loadedPlaylists_[i.uri].endList)return this.state="HAVE_METADATA",
this.media_=i,void(e&&(this.trigger("mediachanging"),this.trigger("mediachange")));if(e)if(this.media_&&this.trigger("mediachanging"),i.sidx){var t=void 0,s=void 0;s=this.masterPlaylistLoader_?(t=this.masterPlaylistLoader_.master,this.masterPlaylistLoader_.sidxMapping_):(t=this.master,this.sidxMapping_);var a=il(i.sidx);s[a]={sidxInfo:i.sidx},this.request=rl(i.sidx,i,this.hls_.xhr,{handleManifestRedirects:this.handleManifestRedirects},this.sidxRequestFinished_(i,t,r,function(e,t){if(!e||!t)throw new Error("failed to request sidx");
s[a].sidx=t,n.haveMetadata({startingState:r,playlist:e.playlists[i.uri]})}))}else this.mediaRequest_=y.setTimeout(this.haveMetadata.bind(this,{startingState:r,playlist:i}),0)}},{key:"haveMetadata",value:function(e){var t=e.startingState,i=e.playlist;this.state="HAVE_METADATA",this.loadedPlaylists_[i.uri]=i,this.mediaRequest_=null,this.refreshMedia_(i.uri),"HAVE_MASTER"===t?this.trigger("loadedmetadata"):this.trigger("mediachange")}},{key:"pause",value:function(){this.stopRequest(),y.clearTimeout(this.mediaUpdateTimeout),
y.clearTimeout(this.minimumUpdatePeriodTimeout_),"HAVE_NOTHING"===this.state&&(this.started=!1)}},{key:"load",value:function(e){var t=this;y.clearTimeout(this.mediaUpdateTimeout),y.clearTimeout(this.minimumUpdatePeriodTimeout_);var i=this.media();if(e){var n=i?i.targetDuration/2*1E3:5E3;this.mediaUpdateTimeout=y.setTimeout(function(){return t.load()},n)}else this.started?this.trigger("loadedplaylist"):this.start()}},{key:"parseMasterXml",value:function(){var s=ea(this.masterXml_,{manifestUri:this.srcUrl,
clientOffset:this.clientOffset_,sidxMapping:this.sidxMapping_});s.uri=this.srcUrl;for(var e=0;e<s.playlists.length;e++){var t="placeholder-uri-"+e;s.playlists[e].uri=t,s.playlists[t]=s.playlists[e]}return Do(s,function(e,t,i,n){if(e.playlists&&e.playlists.length){var r="placeholder-uri-"+t+"-"+i+"-"+n;e.playlists[0].uri=r,s.playlists[r]=e.playlists[0]}}),Uo(s),Mo(s),s}},{key:"start",value:function(){var i=this;this.started=!0,this.masterPlaylistLoader_?this.mediaRequest_=y.setTimeout(this.haveMaster_.bind(this),
0):this.request=this.hls_.xhr({uri:this.srcUrl,withCredentials:this.withCredentials},function(e,t){if(i.request){if(i.request=null,e)return i.error={status:t.status,message:"DASH playlist request error at URL: "+i.srcUrl,responseText:t.responseText,code:2},"HAVE_NOTHING"===i.state&&(i.started=!1),i.trigger("error");i.masterXml_=t.responseText,t.responseHeaders&&t.responseHeaders.date?i.masterLoaded_=Date.parse(t.responseHeaders.date):i.masterLoaded_=Date.now(),i.srcUrl=Lo(i.handleManifestRedirects,
i.srcUrl,t),i.syncClientServerClock_(i.onClientServerClockSync_.bind(i))}})}},{key:"syncClientServerClock_",value:function(n){var r=this,s=ta(this.masterXml_);return null===s?(this.clientOffset_=this.masterLoaded_-Date.now(),n()):"DIRECT"===s.method?(this.clientOffset_=s.value-Date.now(),n()):void(this.request=this.hls_.xhr({uri:wo(this.srcUrl,s.value),method:s.method,withCredentials:this.withCredentials},function(e,t){if(r.request){if(e)return r.clientOffset_=r.masterLoaded_-Date.now(),n();var i=
void 0;i="HEAD"===s.method?t.responseHeaders&&t.responseHeaders.date?Date.parse(t.responseHeaders.date):r.masterLoaded_:Date.parse(t.responseText),r.clientOffset_=i-Date.now(),n()}}))}},{key:"haveMaster_",value:function(){this.state="HAVE_MASTER",this.mediaRequest_=null,this.masterPlaylistLoader_?this.media_||this.media(this.childPlaylist_):(this.master=this.parseMasterXml(),this.trigger("loadedplaylist"))}},{key:"onClientServerClockSync_",value:function(){var e=this;this.haveMaster_(),this.hasPendingRequest()||
this.media_||this.media(this.master.playlists[0]),this.master&&this.master.minimumUpdatePeriod&&(this.minimumUpdatePeriodTimeout_=y.setTimeout(function(){e.trigger("minimumUpdatePeriod")},this.master.minimumUpdatePeriod))}},{key:"refreshXml_",value:function(){var o=this;this.request=this.hls_.xhr({uri:this.srcUrl,withCredentials:this.withCredentials},function(e,t){if(o.request){if(o.request=null,e)return o.error={status:t.status,message:"DASH playlist request error at URL: "+o.srcUrl,responseText:t.responseText,
code:2},"HAVE_NOTHING"===o.state&&(o.started=!1),o.trigger("error");o.masterXml_=t.responseText,o.sidxMapping_=function(e,t,i,s){var n=ea(e,{manifestUri:t,clientOffset:i}),a=nl(n.playlists,s);return Do(n,function(e,t,i,n){if(e.playlists&&e.playlists.length){var r=e.playlists;a=sl(a,nl(r,s))}}),a}(o.masterXml_,o.srcUrl,o.clientOffset_,o.sidxMapping_);var i=o.parseMasterXml(),n=tl(o.master,i),r=o.media().sidx;if(n)if(r){var s=il(r);if(!o.sidxMapping_[s]){var a=o.media();o.request=rl(a.sidx,a,o.hls_.xhr,
{handleManifestRedirects:o.handleManifestRedirects},o.sidxRequestFinished_(a,i,o.state,function(e,t){if(!e||!t)throw new Error("failed to request sidx on minimumUpdatePeriod");o.sidxMapping_[s].sidx=t,o.minimumUpdatePeriodTimeout_=y.setTimeout(function(){o.trigger("minimumUpdatePeriod")},o.master.minimumUpdatePeriod),o.refreshMedia_(o.media().uri)}))}}else o.master=n;o.minimumUpdatePeriodTimeout_=y.setTimeout(function(){o.trigger("minimumUpdatePeriod")},o.master.minimumUpdatePeriod)}})}},{key:"refreshMedia_",
value:function(e){var t=this;if(!e)throw new Error("refreshMedia_ must take a media uri");var i=void 0,n=void 0;n=this.masterPlaylistLoader_?(i=this.masterPlaylistLoader_.master,this.masterPlaylistLoader_.parseMasterXml()):(i=this.master,this.parseMasterXml());var r=tl(i,n);r?(this.masterPlaylistLoader_?this.masterPlaylistLoader_.master=r:this.master=r,this.media_=r.playlists[e]):(this.media_=n.playlists[e],this.trigger("playlistunchanged")),this.media().endList||(this.mediaUpdateTimeout=y.setTimeout(function(){t.trigger("mediaupdatetimeout")},
No(this.media(),!!r))),this.trigger("loadedplaylist")}}]),ol);function ol(e,t){var i=2<arguments.length&&void 0!==arguments[2]?arguments[2]:{},n=arguments[3];Po(this,ol);var r=Oo(this,(ol.__proto__||Object.getPrototypeOf(ol)).call(this)),s=i.withCredentials,a=void 0!==s&&s,o=i.handleManifestRedirects,u=void 0!==o&&o;if(r.hls_=t,r.withCredentials=a,r.handleManifestRedirects=u,!e)throw new Error("A non-empty playlist URL or playlist is required");return r.on("minimumUpdatePeriod",function(){r.refreshXml_()}),
r.on("mediaupdatetimeout",function(){r.refreshMedia_(r.media().uri)}),r.state="HAVE_NOTHING",r.loadedPlaylists_={},"string"==typeof e?(r.srcUrl=e,r.sidxMapping_={},Oo(r)):(r.setupChildLoader(n,e),r)}function ul(e){return rs.log.debug?rs.log.debug.bind(rs,"VHS:",e+" \x3e"):function(){}}function ll(){}var cl=(Ao(hl,[{key:"createSourceBuffer_",value:function(e,t){var i=this;this.sourceBuffer_=this.mediaSource.addSourceBuffer(e),this.logger_("created SourceBuffer"),t&&(t.trigger("sourcebufferadded"),
this.mediaSource.sourceBuffers.length<2)?t.on("sourcebufferadded",function(){i.start_()}):this.start_()}},{key:"start_",value:function(){var t=this;this.started_=!0,this.onUpdateendCallback_=function(){var e=t.pendingCallback_;t.pendingCallback_=null,t.sourceBuffer_.removing=!1,t.logger_("buffered ["+fu(t.buffered())+"]"),e&&e(),t.runCallback_()},this.sourceBuffer_.addEventListener("updateend",this.onUpdateendCallback_),this.runCallback_()}},{key:"abort",value:function(e){var t=this;this.processedAppend_&&
this.queueCallback_(function(){t.sourceBuffer_.abort()},e)}},{key:"appendBuffer",value:function(e,t){var i=this;this.processedAppend_=!0,this.queueCallback_(function(){e.videoSegmentTimingInfoCallback&&i.sourceBuffer_.addEventListener("videoSegmentTimingInfo",e.videoSegmentTimingInfoCallback),i.sourceBuffer_.appendBuffer(e.bytes)},function(){e.videoSegmentTimingInfoCallback&&i.sourceBuffer_.removeEventListener("videoSegmentTimingInfo",e.videoSegmentTimingInfoCallback),t()})}},{key:"buffered",value:function(){return this.sourceBuffer_?
this.sourceBuffer_.buffered:rs.createTimeRanges()}},{key:"remove",value:function(e,t,i){var n=this,r=2<arguments.length&&void 0!==i?i:ll;this.processedAppend_&&this.queueCallback_(function(){n.logger_("remove ["+e+" \x3d\x3e "+t+"]"),n.sourceBuffer_.removing=!0,n.sourceBuffer_.remove(e,t)},r)}},{key:"updating",value:function(){return!this.sourceBuffer_||this.sourceBuffer_.updating||!!this.pendingCallback_&&this.pendingCallback_!==ll}},{key:"timestampOffset",value:function(e){var t=this;return"undefined"!=
typeof e&&(this.queueCallback_(function(){t.sourceBuffer_.timestampOffset=e,t.runCallback_()}),this.timestampOffset_=e),this.timestampOffset_}},{key:"queueCallback_",value:function(e,t){this.callbacks_.push([e.bind(this),t]),this.runCallback_()}},{key:"runCallback_",value:function(){var e=void 0;!this.updating()&&this.callbacks_.length&&this.started_&&(e=this.callbacks_.shift(),this.pendingCallback_=e[1],e[0]())}},{key:"dispose",value:function(){function e(){t.sourceBuffer_&&"open"===t.mediaSource.readyState&&
t.sourceBuffer_.abort(),t.sourceBuffer_.removeEventListener("updateend",e)}var t=this;this.sourceBuffer_.removeEventListener("updateend",this.onUpdateendCallback_),this.sourceBuffer_.removing?this.sourceBuffer_.addEventListener("updateend",e):e()}}]),hl);function hl(e,t,i,n){Po(this,hl),this.callbacks_=[],this.pendingCallback_=null,this.timestampOffset_=0,this.mediaSource=e,this.processedAppend_=!1,this.type_=i,this.mimeType_=t,this.logger_=ul("SourceUpdater["+i+"]["+t+"]"),"closed"===e.readyState?
e.addEventListener("sourceopen",this.createSourceBuffer_.bind(this,t,n)):this.createSourceBuffer_(t,n)}function dl(e){e.forEach(function(e){e.abort()})}function pl(e,t){return t.timedout?{status:t.status,message:"HLS request timed-out at URL: "+t.uri,code:kl,xhr:t}:t.aborted?{status:t.status,message:"HLS request aborted at URL: "+t.uri,code:Cl,xhr:t}:e?{status:t.status,message:"HLS request errored at URL: "+t.uri,code:Sl,xhr:t}:null}function fl(i,n,r){var s=0,a=!1;return function(e,t){if(!a)return e?
(a=!0,dl(i),r(e,t)):(s+=1)===i.length?(t.endOfAllRequests=Date.now(),t.encryptedBytes?function(n,r,s){n.addEventListener("message",function e(t){if(t.data.source===r.requestId){n.removeEventListener("message",e);var i=t.data.decrypted;return r.bytes=new Uint8Array(i.bytes,i.byteOffset,i.byteLength),s(null,r)}});var e=void 0;e=r.key.bytes.slice?r.key.bytes.slice():new Uint32Array(Array.prototype.slice.call(r.key.bytes)),n.postMessage(su({source:r.requestId,encrypted:r.encryptedBytes,key:e,iv:r.key.iv}),
[r.encryptedBytes.buffer,e.buffer])}(n,t,r):r(null,t)):void 0}}function ml(t,i){return function(e){return t.stats=rs.mergeOptions(t.stats,function(e){var t=e.target,i={bandwidth:1/0,bytesReceived:0,roundTripTime:Date.now()-t.requestTime||0};return i.bytesReceived=e.loaded,i.bandwidth=Math.floor(i.bytesReceived/i.roundTripTime*8*1E3),i}(e)),!t.stats.firstBytesReceivedAt&&t.stats.bytesReceived&&(t.stats.firstBytesReceivedAt=Date.now()),i(e,t)}}function gl(e,t,i,n,r,s,a){var o=[],u=fl(o,i,a);if(r.key&&
!r.key.bytes){var l=e(rs.mergeOptions(t,{uri:r.key.resolvedUri,responseType:"arraybuffer"}),function(s,a){return function(e,t){var i=t.response,n=pl(e,t);if(n)return a(n,s);if(16!==i.byteLength)return a({status:t.status,message:"Invalid HLS key at URL: "+t.uri,code:Sl,xhr:t},s);var r=new DataView(i);return s.key.bytes=new Uint32Array([r.getUint32(0),r.getUint32(4),r.getUint32(8),r.getUint32(12)]),a(null,s)}}(r,u));o.push(l)}if(r.map&&!r.map.bytes){var c=e(rs.mergeOptions(t,{uri:r.map.resolvedUri,
responseType:"arraybuffer",headers:iu(r.map)}),function(r,s,a){return function(e,t){var i=t.response,n=pl(e,t);return n?a(n,r):0===i.byteLength?a({status:t.status,message:"Empty HLS segment content at URL: "+t.uri,code:Sl,xhr:t},r):(r.map.bytes=new Uint8Array(t.response),s&&!s.isInitialized()&&s.init(),r.map.timescales=Ta.timescale(r.map.bytes),r.map.videoTrackIds=Ta.videoTrackIds(r.map.bytes),a(null,r))}}(r,n,u));o.push(c)}var h=e(rs.mergeOptions(t,{uri:r.resolvedUri,responseType:"arraybuffer",headers:iu(r)}),
function(s,a,o){return function(e,t){var i=t.response,n=pl(e,t),r=void 0;return n?o(n,s):0===i.byteLength?o({status:t.status,message:"Empty HLS segment content at URL: "+t.uri,code:Sl,xhr:t},s):(s.stats=function(e){return{bandwidth:e.bandwidth,bytesReceived:e.bytesReceived||0,roundTripTime:e.roundTripTime||0}}(t),s.key?s.encryptedBytes=new Uint8Array(t.response):s.bytes=new Uint8Array(t.response),a&&s.map&&s.map.bytes&&(a.isInitialized()||a.init(),(r=a.parse(s.bytes,s.map.videoTrackIds,s.map.timescales))&&
r.captions&&(s.captionStreams=r.captionStreams,s.fmp4Captions=r.captions)),o(null,s))}}(r,n,u));return h.addEventListener("progress",ml(r,s)),o.push(h),function(){return dl(o)}}function vl(e,t){var i;return e&&(i=y.getComputedStyle(e))?i[t]:""}function yl(e,n){var r=e.slice();e.sort(function(e,t){var i=n(e,t);return 0===i?r.indexOf(e)-r.indexOf(t):i})}function _l(e,t){var i=void 0,n=void 0;return e.attributes.BANDWIDTH&&(i=e.attributes.BANDWIDTH),i=i||y.Number.MAX_VALUE,t.attributes.BANDWIDTH&&(n=
t.attributes.BANDWIDTH),i-(n=n||y.Number.MAX_VALUE)}function bl(e){return"number"==typeof e&&isFinite(e)}var Tl={GOAL_BUFFER_LENGTH:30,MAX_GOAL_BUFFER_LENGTH:60,GOAL_BUFFER_LENGTH_RATE:1,INITIAL_BANDWIDTH:4194304,BANDWIDTH_VARIANCE:1.2,BUFFER_LOW_WATER_LINE:0,MAX_BUFFER_LOW_WATER_LINE:30,BUFFER_LOW_WATER_LINE_RATE:1},Sl=2,kl=-101,Cl=-102,El=(xo(wl,rs.EventTarget),Ao(wl,[{key:"resetStats_",value:function(){this.mediaBytesTransferred=0,this.mediaRequests=0,this.mediaRequestsAborted=0,this.mediaRequestsTimedout=
0,this.mediaRequestsErrored=0,this.mediaTransferDuration=0,this.mediaSecondsLoaded=0}},{key:"dispose",value:function(){this.state="DISPOSED",this.pause(),this.abort_(),this.sourceUpdater_&&this.sourceUpdater_.dispose(),this.resetStats_(),this.captionParser_&&this.captionParser_.reset()}},{key:"abort",value:function(){"WAITING"===this.state?(this.abort_(),this.state="READY",this.paused()||this.monitorBuffer_()):this.pendingSegment_&&(this.pendingSegment_=null)}},{key:"abort_",value:function(){this.pendingSegment_&&
this.pendingSegment_.abortRequests(),this.pendingSegment_=null}},{key:"error",value:function(e){return"undefined"!=typeof e&&(this.error_=e),this.pendingSegment_=null,this.error_}},{key:"endOfStream",value:function(){this.ended_=!0,this.pause(),this.trigger("ended")}},{key:"buffered_",value:function(){return this.sourceUpdater_?this.sourceUpdater_.buffered():rs.createTimeRanges()}},{key:"initSegment",value:function(e,t){var i=1<arguments.length&&void 0!==t&&t;if(!e)return null;var n=au(e),r=this.initSegments_[n];
return i&&!r&&e.bytes&&(this.initSegments_[n]=r={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:e.bytes,timescales:e.timescales,videoTrackIds:e.videoTrackIds}),r||e}},{key:"segmentKey",value:function(e,t){var i=1<arguments.length&&void 0!==t&&t;if(!e)return null;var n=ou(e),r=this.keyCache_[n];this.cacheEncryptionKeys_&&i&&!r&&e.bytes&&(this.keyCache_[n]=r={resolvedUri:e.resolvedUri,bytes:e.bytes});var s={resolvedUri:(r||e).resolvedUri};return r&&(s.bytes=r.bytes),s}},{key:"couldBeginLoading_",
value:function(){return this.playlist_&&(this.sourceUpdater_||this.mimeType_&&"INIT"===this.state)&&!this.paused()}},{key:"load",value:function(){if(this.monitorBuffer_(),this.playlist_){if(this.syncController_.setDateTimeMapping(this.playlist_),"INIT"===this.state&&this.couldBeginLoading_())return this.init_();!this.couldBeginLoading_()||"READY"!==this.state&&"INIT"!==this.state||(this.state="READY")}}},{key:"init_",value:function(){return this.state="READY",this.sourceUpdater_=new cl(this.mediaSource_,
this.mimeType_,this.loaderType_,this.sourceBufferEmitter_),this.resetEverything(),this.monitorBuffer_()}},{key:"playlist",value:function(e,t){var i=1<arguments.length&&void 0!==t?t:{};if(e){var n=this.playlist_,r=this.pendingSegment_;this.playlist_=e,this.xhrOptions_=i,this.hasPlayed_()||(e.syncInfo={mediaSequence:e.mediaSequence,time:0});var s=null;if(n&&(n.id?s=n.id:n.uri&&(s=n.uri)),this.logger_("playlist update ["+s+" \x3d\x3e "+(e.id||e.uri)+"]"),this.trigger("syncinfoupdate"),"INIT"===this.state&&
this.couldBeginLoading_())return this.init_();if(n&&n.uri===e.uri){var a=e.mediaSequence-n.mediaSequence;this.logger_("live window shift ["+a+"]"),null!==this.mediaIndex&&(this.mediaIndex-=a),r&&(r.mediaIndex-=a,0<=r.mediaIndex&&(r.segment=e.segments[r.mediaIndex])),this.syncController_.saveExpiredSegmentInfo(n,e)}else null!==this.mediaIndex&&this.resyncLoader()}}},{key:"pause",value:function(){this.checkBufferTimeout_&&(y.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=null)}},{key:"paused",
value:function(){return null===this.checkBufferTimeout_}},{key:"mimeType",value:function(e,t){this.mimeType_||(this.mimeType_=e,this.sourceBufferEmitter_=t,"INIT"===this.state&&this.couldBeginLoading_()&&this.init_())}},{key:"resetEverything",value:function(e){this.ended_=!1,this.resetLoader(),this.remove(0,this.duration_(),e),this.captionParser_&&this.captionParser_.clearAllCaptions(),this.trigger("reseteverything")}},{key:"resetLoader",value:function(){this.fetchAtBuffer_=!1,this.resyncLoader()}},
{key:"resyncLoader",value:function(){this.mediaIndex=null,this.syncPoint_=null,this.abort()}},{key:"remove",value:function(e,t,i){if(this.sourceUpdater_&&this.sourceUpdater_.remove(e,t,i),gu(e,t,this.segmentMetadataTrack_),this.inbandTextTracks_)for(var n in this.inbandTextTracks_)gu(e,t,this.inbandTextTracks_[n])}},{key:"monitorBuffer_",value:function(){this.checkBufferTimeout_&&y.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=y.setTimeout(this.monitorBufferTick_.bind(this),1)}},
{key:"monitorBufferTick_",value:function(){"READY"===this.state&&this.fillBuffer_(),this.checkBufferTimeout_&&y.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=y.setTimeout(this.monitorBufferTick_.bind(this),500)}},{key:"fillBuffer_",value:function(){if(!this.sourceUpdater_.updating()){this.syncPoint_||(this.syncPoint_=this.syncController_.getSyncPoint(this.playlist_,this.duration_(),this.currentTimeline_,this.currentTime_()));var e=this.checkBuffer_(this.buffered_(),this.playlist_,
this.mediaIndex,this.hasPlayed_(),this.currentTime_(),this.syncPoint_);e&&(this.isEndOfStream_(e.mediaIndex)?this.endOfStream():e.mediaIndex===this.playlist_.segments.length-1&&"ended"===this.mediaSource_.readyState&&!this.seeking_()||(e.timeline!==this.currentTimeline_&&(this.syncController_.reset(),e.timestampOffset=e.startOfSegment,this.captionParser_&&this.captionParser_.clearAllCaptions()),this.loadSegment_(e)))}}},{key:"isEndOfStream_",value:function(e,t){return function(e,t,i){if(!e||!t)return!1;
var n=i===e.segments.length;return e.endList&&"open"===t.readyState&&n}(1<arguments.length&&void 0!==t?t:this.playlist_,this.mediaSource_,e)&&!this.sourceUpdater_.updating()}},{key:"checkBuffer_",value:function(e,t,i,n,r,s){var a=0,o=void 0;e.length&&(a=e.end(e.length-1));var u=Math.max(0,a-r);if(!t.segments.length)return null;if(u>=this.goalBufferLength_())return null;if(!n&&1<=u)return null;if(null===s)return i=this.getSyncSegmentCandidate_(t),this.generateSegmentInfo_(t,i,null,!0);if(null!==i)return t.segments[i],
o=a,this.generateSegmentInfo_(t,i+1,o,!1);if(this.fetchAtBuffer_){var l=Su.getMediaInfoForTime(t,a,s.segmentIndex,s.time);i=l.mediaIndex,o=l.startTime}else{var c=Su.getMediaInfoForTime(t,r,s.segmentIndex,s.time);i=c.mediaIndex,o=c.startTime}return this.generateSegmentInfo_(t,i,o,!1)}},{key:"getSyncSegmentCandidate_",value:function(e){var t=this;if(-1===this.currentTimeline_)return 0;var i=e.segments.map(function(e,t){return{timeline:e.timeline,segmentIndex:t}}).filter(function(e){return e.timeline===
t.currentTimeline_});return i.length?i[Math.min(i.length-1,1)].segmentIndex:Math.max(e.segments.length-1,0)}},{key:"generateSegmentInfo_",value:function(e,t,i,n){if(t<0||t>=e.segments.length)return null;var r=e.segments[t];return{requestId:"segment-loader-"+Math.random(),uri:r.resolvedUri,mediaIndex:t,isSyncRequest:n,startOfSegment:i,playlist:e,bytes:null,encryptedBytes:null,timestampOffset:null,timeline:r.timeline,duration:r.duration,segment:r}}},{key:"abortRequestEarly_",value:function(e){if(this.hls_.tech_.paused()||
!this.xhrOptions_.timeout||!this.playlist_.attributes.BANDWIDTH)return!1;if(Date.now()-(e.firstBytesReceivedAt||Date.now())<1E3)return!1;var t=this.currentTime_(),i=e.bandwidth,n=this.pendingSegment_.duration,r=Su.estimateSegmentRequestTime(n,i,this.playlist_,e.bytesReceived),s=function(e,t,i){var n=2<arguments.length&&void 0!==i?i:1;return((e.length?e.end(e.length-1):0)-t)/n}(this.buffered_(),t,this.hls_.tech_.playbackRate())-1;if(r<=s)return!1;var a=function(e){var t=e.master,i=e.currentTime,n=
e.bandwidth,r=e.duration,s=e.segmentDuration,a=e.timeUntilRebuffer,o=e.currentTimeline,u=e.syncController,l=t.playlists.filter(function(e){return!Su.isIncompatible(e)}),c=l.filter(Su.isEnabled);c.length||(c=l.filter(function(e){return!Su.isDisabled(e)}));var h=c.filter(Su.hasAttribute.bind(null,"BANDWIDTH")).map(function(e){var t=u.getSyncPoint(e,r,o,i)?1:2;return{playlist:e,rebufferingImpact:Su.estimateSegmentRequestTime(s,n,e)*t-a}}),d=h.filter(function(e){return e.rebufferingImpact<=0});return yl(d,
function(e,t){return _l(t.playlist,e.playlist)}),d.length?d[0]:(yl(h,function(e,t){return e.rebufferingImpact-t.rebufferingImpact}),h[0]||null)}({master:this.hls_.playlists.master,currentTime:t,bandwidth:i,duration:this.duration_(),segmentDuration:n,timeUntilRebuffer:s,currentTimeline:this.currentTimeline_,syncController:this.syncController_});if(a){var o=r-s-a.rebufferingImpact,u=.5;return s<=1/30&&(u=1),!(!a.playlist||a.playlist.uri===this.playlist_.uri||o<u)&&(this.bandwidth=a.playlist.attributes.BANDWIDTH*
Tl.BANDWIDTH_VARIANCE+1,this.abort(),this.trigger("earlyabort"),!0)}}},{key:"handleProgress_",value:function(e,t){this.pendingSegment_&&t.requestId===this.pendingSegment_.requestId&&!this.abortRequestEarly_(t.stats)&&this.trigger("progress")}},{key:"loadSegment_",value:function(e){this.state="WAITING",this.pendingSegment_=e,this.trimBackBuffer_(e),e.abortRequests=gl(this.hls_.xhr,this.xhrOptions_,this.decrypter_,this.captionParser_,this.createSimplifiedSegmentObj_(e),this.handleProgress_.bind(this),
this.segmentRequestFinished_.bind(this))}},{key:"trimBackBuffer_",value:function(e){var t=function(e,t,i){var n=void 0;return n=e.length&&0<e.start(0)&&e.start(0)<t?e.start(0):t-30,Math.min(n,t-i)}(this.seekable_(),this.currentTime_(),this.playlist_.targetDuration||10);0<t&&this.remove(0,t)}},{key:"createSimplifiedSegmentObj_",value:function(e){var t=e.segment,i={resolvedUri:t.resolvedUri,byterange:t.byterange,requestId:e.requestId};if(t.key){var n=t.key.iv||new Uint32Array([0,0,0,e.mediaIndex+e.playlist.mediaSequence]);
i.key=this.segmentKey(t.key),i.key.iv=n}return t.map&&(i.map=this.initSegment(t.map)),i}},{key:"segmentRequestFinished_",value:function(e,t){if(this.mediaRequests+=1,t.stats&&(this.mediaBytesTransferred+=t.stats.bytesReceived,this.mediaTransferDuration+=t.stats.roundTripTime),this.pendingSegment_){if(t.requestId===this.pendingSegment_.requestId){if(e)return this.pendingSegment_=null,this.state="READY",e.code===Cl?void(this.mediaRequestsAborted+=1):(this.pause(),e.code===kl?(this.mediaRequestsTimedout+=
1,this.bandwidth=1,this.roundTrip=NaN,void this.trigger("bandwidthupdate")):(this.mediaRequestsErrored+=1,this.error(e),void this.trigger("error")));this.bandwidth=t.stats.bandwidth,this.roundTrip=t.stats.roundTripTime,t.map&&(t.map=this.initSegment(t.map,!0)),t.key&&this.segmentKey(t.key,!0),this.processSegmentResponse_(t)}}else this.mediaRequestsAborted+=1}},{key:"processSegmentResponse_",value:function(e){var t=this.pendingSegment_;t.bytes=e.bytes,e.map&&(t.segment.map.bytes=e.map.bytes),t.endOfAllRequests=
e.endOfAllRequests,e.fmp4Captions&&(function(e,t,i){for(var n in i)if(!e[n]){t.trigger({type:"usage",name:"hls-608"});var r=t.textTracks().getTrackById(n);e[n]=r||t.addRemoteTextTrack({kind:"captions",id:n,label:n},!1).track}}(this.inbandTextTracks_,this.hls_.tech_,e.captionStreams),function(e){var r=e.inbandTextTracks,t=e.captionArray,s=e.timestampOffset;if(t){var a=window.WebKitDataCue||window.VTTCue;t.forEach(function(e){var t=e.stream,i=e.startTime,n=e.endTime;r[t]&&(i+=s,n+=s,r[t].addCue(new a(i,
n,e.text)))})}}({inbandTextTracks:this.inbandTextTracks_,captionArray:e.fmp4Captions,timestampOffset:0}),this.captionParser_&&this.captionParser_.clearParsedCaptions()),this.handleSegment_()}},{key:"handleSegment_",value:function(){var e=this;if(this.pendingSegment_){var t=this.pendingSegment_,i=t.segment,n=this.syncController_.probeSegmentInfo(t);"undefined"==typeof this.startingMedia_&&n&&(n.containsAudio||n.containsVideo)&&(this.startingMedia_={containsAudio:n.containsAudio,containsVideo:n.containsVideo});
var r=function(e,t,i){return"main"===e&&t&&i?i.containsAudio||i.containsVideo?t.containsVideo&&!i.containsVideo?"Only audio found in segment when we expected video. We can't switch to audio only from a stream that had video. To get rid of this message, please add codec information to the manifest.":!t.containsVideo&&i.containsVideo?"Video found in segment when we expected only audio. We can't switch to a stream with video from an audio only stream. To get rid of this message, please add codec information to the manifest.":
null:"Neither audio nor video found in segment.":null}(this.loaderType_,this.startingMedia_,n);if(r)return this.error({message:r,blacklistDuration:1/0}),void this.trigger("error");if(t.isSyncRequest)return this.trigger("syncinfoupdate"),this.pendingSegment_=null,void(this.state="READY");if(null!==t.timestampOffset&&t.timestampOffset!==this.sourceUpdater_.timestampOffset()){if(n&&n.segmentTimestampInfo){var s=n.segmentTimestampInfo[0].ptsTime,a=n.segmentTimestampInfo[0].dtsTime;t.timestampOffset-=
s-a}this.sourceUpdater_.timestampOffset(t.timestampOffset),this.trigger("timestampoffset")}var o=this.syncController_.mappingForTimeline(t.timeline);if(null!==o&&this.trigger({type:"segmenttimemapping",mapping:o}),this.state="APPENDING",i.map){var u=au(i.map);if(!this.activeInitSegmentId_||this.activeInitSegmentId_!==u){var l=this.initSegment(i.map);this.sourceUpdater_.appendBuffer({bytes:l.bytes},function(){e.activeInitSegmentId_=u})}}t.byteLength=t.bytes.byteLength,"number"==typeof i.start&&"number"==
typeof i.end?this.mediaSecondsLoaded+=i.end-i.start:this.mediaSecondsLoaded+=i.duration,this.logger_(function(e){var t=e.segment,i=t.start,n=t.end,r=e.playlist,s=r.mediaSequence,a=r.id,o=r.segments,u=void 0===o?[]:o,l=e.mediaIndex,c=e.timeline;return["appending ["+l+"] of ["+s+", "+(s+u.length)+"] from playlist ["+a+"]","["+i+" \x3d\x3e "+n+"] in timeline ["+c+"]"].join(" ")}(t)),this.sourceUpdater_.appendBuffer({bytes:t.bytes,videoSegmentTimingInfoCallback:this.handleVideoSegmentTimingInfo_.bind(this,
t.requestId)},this.handleUpdateEnd_.bind(this))}else this.state="READY"}},{key:"handleVideoSegmentTimingInfo_",value:function(e,t){if(this.pendingSegment_&&e===this.pendingSegment_.requestId){var i=this.pendingSegment_.segment;i.videoTimingInfo||(i.videoTimingInfo={}),i.videoTimingInfo.transmuxerPrependedSeconds=t.videoSegmentTimingInfo.prependedContentDuration||0,i.videoTimingInfo.transmuxedPresentationStart=t.videoSegmentTimingInfo.start.presentation,i.videoTimingInfo.transmuxedPresentationEnd=
t.videoSegmentTimingInfo.end.presentation,i.videoTimingInfo.baseMediaDecodeTime=t.videoSegmentTimingInfo.baseMediaDecodeTime}}},{key:"handleUpdateEnd_",value:function(){if(!this.pendingSegment_)return this.state="READY",void(this.paused()||this.monitorBuffer_());var e=this.pendingSegment_,t=e.segment,i=null!==this.mediaIndex;this.pendingSegment_=null,this.recordThroughput_(e),this.addSegmentMetadataCue_(e),this.state="READY",this.mediaIndex=e.mediaIndex,this.fetchAtBuffer_=!0,this.currentTimeline_=
e.timeline,this.trigger("syncinfoupdate"),t.end&&this.currentTime_()-t.end>3*e.playlist.targetDuration?this.resetEverything():(i&&this.trigger("bandwidthupdate"),this.trigger("progress"),this.isEndOfStream_(e.mediaIndex+1,e.playlist)&&this.endOfStream(),this.paused()||this.monitorBuffer_())}},{key:"recordThroughput_",value:function(e){var t=this.throughput.rate,i=Date.now()-e.endOfAllRequests+1,n=Math.floor(e.byteLength/i*8*1E3);this.throughput.rate+=(n-t)/++this.throughput.count}},{key:"addSegmentMetadataCue_",
value:function(e){if(this.segmentMetadataTrack_){var t=e.segment,i=t.start,n=t.end;if(bl(i)&&bl(n)){gu(i,n,this.segmentMetadataTrack_);var r=y.WebKitDataCue||y.VTTCue,s={custom:t.custom,dateTimeObject:t.dateTimeObject,dateTimeString:t.dateTimeString,bandwidth:e.playlist.attributes.BANDWIDTH,resolution:e.playlist.attributes.RESOLUTION,codecs:e.playlist.attributes.CODECS,byteLength:e.byteLength,uri:e.uri,timeline:e.timeline,playlist:e.playlist.uri,start:i,end:n},a=new r(i,n,JSON.stringify(s));a.value=
s,this.segmentMetadataTrack_.addCue(a)}}}}]),wl);function wl(e){Po(this,wl);var t=Oo(this,(wl.__proto__||Object.getPrototypeOf(wl)).call(this));if(!e)throw new TypeError("Initialization settings are required");if("function"!=typeof e.currentTime)throw new TypeError("No currentTime getter specified");if(!e.mediaSource)throw new TypeError("No MediaSource specified");return t.bandwidth=e.bandwidth,t.throughput={rate:0,count:0},t.roundTrip=NaN,t.resetStats_(),t.mediaIndex=null,t.hasPlayed_=e.hasPlayed,
t.currentTime_=e.currentTime,t.seekable_=e.seekable,t.seeking_=e.seeking,t.duration_=e.duration,t.mediaSource_=e.mediaSource,t.hls_=e.hls,t.loaderType_=e.loaderType,t.startingMedia_=void 0,t.segmentMetadataTrack_=e.segmentMetadataTrack,t.goalBufferLength_=e.goalBufferLength,t.sourceType_=e.sourceType,t.inbandTextTracks_=e.inbandTextTracks,t.state_="INIT",t.checkBufferTimeout_=null,t.error_=void 0,t.currentTimeline_=-1,t.pendingSegment_=null,t.mimeType_=null,t.sourceUpdater_=null,t.xhrOptions_=null,
t.activeInitSegmentId_=null,t.initSegments_={},t.cacheEncryptionKeys_=e.cacheEncryptionKeys,t.keyCache_={},"main"===t.loaderType_?t.captionParser_=new ja:t.captionParser_=null,t.decrypter_=e.decrypter,t.syncController_=e.syncController,t.syncPoint_={segmentIndex:0,time:0},t.syncController_.on("syncinfoupdate",function(){return t.trigger("syncinfoupdate")}),t.mediaSource_.addEventListener("sourceopen",function(){return t.ended_=!1}),t.fetchAtBuffer_=!1,t.logger_=ul("SegmentLoader["+t.loaderType_+"]"),
Object.defineProperty(t,"state",{get:function(){return this.state_},set:function(e){e!==this.state_&&(this.logger_(this.state_+" -\x3e "+e),this.state_=e)}}),t}function Ll(e){return decodeURIComponent(escape(String.fromCharCode.apply(null,e)))}var Pl=new Uint8Array("\n\n".split("").map(function(e){return e.charCodeAt(0)})),Al=(xo(Il,El),Ao(Il,[{key:"buffered_",value:function(){if(!this.subtitlesTrack_||!this.subtitlesTrack_.cues.length)return rs.createTimeRanges();var e=this.subtitlesTrack_.cues,
t=e[0].startTime,i=e[e.length-1].startTime;return rs.createTimeRanges([[t,i]])}},{key:"initSegment",value:function(e,t){var i=1<arguments.length&&void 0!==t&&t;if(!e)return null;var n=au(e),r=this.initSegments_[n];if(i&&!r&&e.bytes){var s=Pl.byteLength+e.bytes.byteLength,a=new Uint8Array(s);a.set(e.bytes),a.set(Pl,e.bytes.byteLength),this.initSegments_[n]=r={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:a}}return r||e}},{key:"couldBeginLoading_",value:function(){return this.playlist_&&this.subtitlesTrack_&&
!this.paused()}},{key:"init_",value:function(){return this.state="READY",this.resetEverything(),this.monitorBuffer_()}},{key:"track",value:function(e){return"undefined"==typeof e||(this.subtitlesTrack_=e,"INIT"===this.state&&this.couldBeginLoading_()&&this.init_()),this.subtitlesTrack_}},{key:"remove",value:function(e,t){gu(e,t,this.subtitlesTrack_)}},{key:"fillBuffer_",value:function(){var e=this;this.syncPoint_||(this.syncPoint_=this.syncController_.getSyncPoint(this.playlist_,this.duration_(),
this.currentTimeline_,this.currentTime_()));var t=this.checkBuffer_(this.buffered_(),this.playlist_,this.mediaIndex,this.hasPlayed_(),this.currentTime_(),this.syncPoint_);if(t=this.skipEmptySegments_(t)){if(null===this.syncController_.timestampOffsetForTimeline(t.timeline))return this.syncController_.one("timestampoffset",function(){e.state="READY",e.paused()||e.monitorBuffer_()}),void(this.state="WAITING_ON_TIMELINE");this.loadSegment_(t)}}},{key:"skipEmptySegments_",value:function(e){for(;e&&e.segment.empty;)e=
this.generateSegmentInfo_(e.playlist,e.mediaIndex+1,e.startOfSegment+e.duration,e.isSyncRequest);return e}},{key:"handleSegment_",value:function(){var t=this;if(this.pendingSegment_&&this.subtitlesTrack_){this.state="APPENDING";var e=this.pendingSegment_,i=e.segment;if("function"!=typeof y.WebVTT&&this.subtitlesTrack_&&this.subtitlesTrack_.tech_){var n=void 0,r=function(){t.subtitlesTrack_.tech_.off("vttjsloaded",n),t.error({message:"Error loading vtt.js"}),t.state="READY",t.pause(),t.trigger("error")};
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u=t.master.mediaGroups,l=t.mediaTypes[e],c=l.groups,h=l.tracks,d=t.masterPlaylistLoader;for(var p in u[e]&&0!==Object.keys(u[e]).length||(u[e]={main:{default:{default:!0}}}),u[e])for(var f in c[p]||(c[p]=[]),u[e][p]){var m=u[e][p][f],g=void 0;if(g=m.resolvedUri?new Ho(m.resolvedUri,r,o):m.playlists&&"dash"===s?new al(m.playlists[0],r,o,d):null,m=rs.mergeOptions({id:f,playlistLoader:g},m),Hl[e](e,m.playlistLoader,t),c[p].push(m),"undefined"==typeof h[f]){var v=new rs.AudioTrack({id:f,kind:(i=m,n=void 0,
n=i.default?"main":"alternative",i.characteristics&&0<=i.characteristics.indexOf("public.accessibility.describes-video")&&(n="main-desc"),n),enabled:!1,language:m.language,default:m.default,label:f});h[f]=v}}a.on("error",Fl[e](e,t))},SUBTITLES:function(e,t){var i=t.tech,n=t.hls,r=t.sourceType,s=t.segmentLoaders[e],a=t.requestOptions,o=t.master.mediaGroups,u=t.mediaTypes[e],l=u.groups,c=u.tracks,h=t.masterPlaylistLoader;for(var d in o[e])for(var p in l[d]||(l[d]=[]),o[e][d])if(!o[e][d][p].forced){var f=
o[e][d][p],m=void 0;if("hls"===r?m=new Ho(f.resolvedUri,n,a):"dash"===r&&(m=new al(f.playlists[0],n,a,h)),f=rs.mergeOptions({id:p,playlistLoader:m},f),Hl[e](e,f.playlistLoader,t),l[d].push(f),"undefined"==typeof c[p]){var g=i.addRemoteTextTrack({id:p,kind:"subtitles",default:f.default&&f.autoselect,language:f.language,label:p},!1).track;c[p]=g}}s.on("error",Fl[e](e,t))},"CLOSED-CAPTIONS":function(e,t){var i=t.tech,n=t.master.mediaGroups,r=t.mediaTypes[e],s=r.groups,a=r.tracks;for(var o in n[e])for(var u in s[o]||
(s[o]=[]),n[e][o]){var l=n[e][o][u];if(l.instreamId.match(/CC\d/)&&(s[o].push(rs.mergeOptions({id:u},l)),"undefined"==typeof a[u])){var c=i.addRemoteTextTrack({id:l.instreamId,kind:"captions",default:l.default&&l.autoselect,language:l.language,label:u},!1).track;a[u]=c}}}},ql={AUDIO:function(i,n){return function(){var e=n.mediaTypes[i].tracks;for(var t in e)if(e[t].enabled)return e[t];return null}},SUBTITLES:function(i,n){return function(){var e=n.mediaTypes[i].tracks;for(var t in e)if("showing"===
e[t].mode)return e[t];return null}}},Wl=void 0,zl=["mediaRequests","mediaRequestsAborted","mediaRequestsTimedout","mediaRequestsErrored","mediaTransferDuration","mediaBytesTransferred"],Gl=(xo(Kl,rs.EventTarget),Ao(Kl,[{key:"setupMasterPlaylistLoaderListeners_",value:function(){var n=this;this.masterPlaylistLoader_.on("loadedmetadata",function(){var e=n.masterPlaylistLoader_.media(),t=1.5*e.targetDuration*1E3;eu(n.masterPlaylistLoader_.master,n.masterPlaylistLoader_.media())?n.requestOptions_.timeout=
0:n.requestOptions_.timeout=t,e.endList&&"none"!==n.tech_.preload()&&(n.mainSegmentLoader_.playlist(e,n.requestOptions_),n.mainSegmentLoader_.load()),Bl({sourceType:n.sourceType_,segmentLoaders:{AUDIO:n.audioSegmentLoader_,SUBTITLES:n.subtitleSegmentLoader_,main:n.mainSegmentLoader_},tech:n.tech_,requestOptions:n.requestOptions_,masterPlaylistLoader:n.masterPlaylistLoader_,hls:n.hls_,master:n.master(),mediaTypes:n.mediaTypes_,blacklistCurrentPlaylist:n.blacklistCurrentPlaylist.bind(n)}),n.triggerPresenceUsage_(n.master(),
e);try{n.setupSourceBuffers_()}catch(e){return rs.log.warn("Failed to create SourceBuffers",e),n.mediaSource.endOfStream("decode")}n.setupFirstPlay(),!n.mediaTypes_.AUDIO.activePlaylistLoader||n.mediaTypes_.AUDIO.activePlaylistLoader.media()?n.trigger("selectedinitialmedia"):n.mediaTypes_.AUDIO.activePlaylistLoader.one("loadedmetadata",function(){n.trigger("selectedinitialmedia")})}),this.masterPlaylistLoader_.on("loadedplaylist",function(){var e=n.masterPlaylistLoader_.media();if(!e){n.excludeUnsupportedVariants_();
var t=void 0;return n.enableLowInitialPlaylist&&(t=n.selectInitialPlaylist()),t=t||n.selectPlaylist(),n.initialMedia_=t,void n.masterPlaylistLoader_.media(n.initialMedia_)}if(n.useCueTags_&&n.updateAdCues_(e),n.mainSegmentLoader_.playlist(e,n.requestOptions_),n.updateDuration(),n.tech_.paused()||(n.mainSegmentLoader_.load(),n.audioSegmentLoader_&&n.audioSegmentLoader_.load()),!e.endList){var i=function(){var e=n.seekable();0!==e.length&&n.mediaSource.addSeekableRange_(e.start(0),e.end(0))};n.duration()!==
1/0?n.tech_.one("durationchange",function e(){n.duration()===1/0?i():n.tech_.one("durationchange",e)}):i()}}),this.masterPlaylistLoader_.on("error",function(){n.blacklistCurrentPlaylist(n.masterPlaylistLoader_.error)}),this.masterPlaylistLoader_.on("mediachanging",function(){n.mainSegmentLoader_.abort(),n.mainSegmentLoader_.pause()}),this.masterPlaylistLoader_.on("mediachange",function(){var e=n.masterPlaylistLoader_.media(),t=1.5*e.targetDuration*1E3;eu(n.masterPlaylistLoader_.master,n.masterPlaylistLoader_.media())?
n.requestOptions_.timeout=0:n.requestOptions_.timeout=t,n.mainSegmentLoader_.playlist(e,n.requestOptions_),n.mainSegmentLoader_.load(),n.tech_.trigger({type:"mediachange",bubbles:!0})}),this.masterPlaylistLoader_.on("playlistunchanged",function(){var e=n.masterPlaylistLoader_.media();n.stuckAtPlaylistEnd_(e)&&(n.blacklistCurrentPlaylist({message:"Playlist no longer updating."}),n.tech_.trigger("playliststuck"))}),this.masterPlaylistLoader_.on("renditiondisabled",function(){n.tech_.trigger({type:"usage",
name:"hls-rendition-disabled"})}),this.masterPlaylistLoader_.on("renditionenabled",function(){n.tech_.trigger({type:"usage",name:"hls-rendition-enabled"})})}},{key:"triggerPresenceUsage_",value:function(e,t){var i=e.mediaGroups||{},n=!0,r=Object.keys(i.AUDIO);for(var s in i.AUDIO)for(var a in i.AUDIO[s])i.AUDIO[s][a].uri||(n=!1);n&&this.tech_.trigger({type:"usage",name:"hls-demuxed"}),Object.keys(i.SUBTITLES).length&&this.tech_.trigger({type:"usage",name:"hls-webvtt"}),Wl.Playlist.isAes(t)&&this.tech_.trigger({type:"usage",
name:"hls-aes"}),Wl.Playlist.isFmp4(t)&&this.tech_.trigger({type:"usage",name:"hls-fmp4"}),r.length&&1<Object.keys(i.AUDIO[r[0]]).length&&this.tech_.trigger({type:"usage",name:"hls-alternate-audio"}),this.useCueTags_&&this.tech_.trigger({type:"usage",name:"hls-playlist-cue-tags"})}},{key:"setupSegmentLoaderListeners_",value:function(){var s=this;this.mainSegmentLoader_.on("bandwidthupdate",function(){var e=s.selectPlaylist(),t=s.masterPlaylistLoader_.media(),i=s.tech_.buffered(),n=i.length?i.end(i.length-
1)-s.tech_.currentTime():0,r=s.bufferLowWaterLine();(!t.endList||s.duration()<Tl.MAX_BUFFER_LOW_WATER_LINE||e.attributes.BANDWIDTH<t.attributes.BANDWIDTH||r<=n)&&s.masterPlaylistLoader_.media(e),s.tech_.trigger("bandwidthupdate")}),this.mainSegmentLoader_.on("progress",function(){s.trigger("progress")}),this.mainSegmentLoader_.on("error",function(){s.blacklistCurrentPlaylist(s.mainSegmentLoader_.error())}),this.mainSegmentLoader_.on("syncinfoupdate",function(){s.onSyncInfoUpdate_()}),this.mainSegmentLoader_.on("timestampoffset",
function(){s.tech_.trigger({type:"usage",name:"hls-timestamp-offset"})}),this.audioSegmentLoader_.on("syncinfoupdate",function(){s.onSyncInfoUpdate_()}),this.mainSegmentLoader_.on("ended",function(){s.onEndOfStream()}),this.mainSegmentLoader_.on("earlyabort",function(){s.blacklistCurrentPlaylist({message:"Aborted early because there isn't enough bandwidth to complete the request without rebuffering."},120)}),this.mainSegmentLoader_.on("reseteverything",function(){s.tech_.trigger("hls-reset")}),this.mainSegmentLoader_.on("segmenttimemapping",
function(e){s.tech_.trigger({type:"hls-segment-time-mapping",mapping:e.mapping})}),this.audioSegmentLoader_.on("ended",function(){s.onEndOfStream()})}},{key:"mediaSecondsLoaded_",value:function(){return Math.max(this.audioSegmentLoader_.mediaSecondsLoaded+this.mainSegmentLoader_.mediaSecondsLoaded)}},{key:"load",value:function(){this.mainSegmentLoader_.load(),this.mediaTypes_.AUDIO.activePlaylistLoader&&this.audioSegmentLoader_.load(),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&this.subtitleSegmentLoader_.load()}},
{key:"smoothQualityChange_",value:function(){var e=this.selectPlaylist();e!==this.masterPlaylistLoader_.media()&&(this.masterPlaylistLoader_.media(e),this.mainSegmentLoader_.resetLoader())}},{key:"fastQualityChange_",value:function(){var e=this,t=this.selectPlaylist();t!==this.masterPlaylistLoader_.media()&&(this.masterPlaylistLoader_.media(t),this.mainSegmentLoader_.resetEverything(function(){rs.browser.IE_VERSION||rs.browser.IS_EDGE?e.tech_.setCurrentTime(e.tech_.currentTime()+.04):e.tech_.setCurrentTime(e.tech_.currentTime())}))}},
{key:"play",value:function(){if(!this.setupFirstPlay()){this.tech_.ended()&&this.seekTo_(0),this.hasPlayed_()&&this.load();var e=this.tech_.seekable();return this.tech_.duration()===1/0&&this.tech_.currentTime()<e.start(0)?this.seekTo_(e.end(e.length-1)):void 0}}},{key:"setupFirstPlay",value:function(){var e=this,t=this.masterPlaylistLoader_.media();if(!t||this.tech_.paused()||this.hasPlayed_())return!1;if(!t.endList){var i=this.seekable();if(!i.length)return!1;if(rs.browser.IE_VERSION&&0===this.tech_.readyState())return this.tech_.one("loadedmetadata",
function(){e.trigger("firstplay"),e.seekTo_(i.end(0)),e.hasPlayed_=function(){return!0}}),!1;this.trigger("firstplay"),this.seekTo_(i.end(0))}return this.hasPlayed_=function(){return!0},this.load(),!0}},{key:"handleSourceOpen_",value:function(){try{this.setupSourceBuffers_()}catch(e){return rs.log.warn("Failed to create Source Buffers",e),this.mediaSource.endOfStream("decode")}if(this.tech_.autoplay()){var e=this.tech_.play();"undefined"!=typeof e&&"function"==typeof e.then&&e.then(null,function(e){})}this.trigger("sourceopen")}},
{key:"onEndOfStream",value:function(){var e=this.mainSegmentLoader_.ended_;if(this.mediaTypes_.AUDIO.activePlaylistLoader&&(e=!this.mainSegmentLoader_.startingMedia_||this.mainSegmentLoader_.startingMedia_.containsVideo?e&&this.audioSegmentLoader_.ended_:this.audioSegmentLoader_.ended_),e){this.logger_("calling mediaSource.endOfStream()");try{this.mediaSource.endOfStream()}catch(e){rs.log.warn("Failed to call media source endOfStream",e)}}}},{key:"stuckAtPlaylistEnd_",value:function(e){if(!this.seekable().length)return!1;
var t=this.syncController_.getExpiredTime(e,this.mediaSource.duration);if(null===t)return!1;var i=Wl.Playlist.playlistEnd(e,t),n=this.tech_.currentTime(),r=this.tech_.buffered();if(!r.length)return i-n<=.1;var s=r.end(r.length-1);return s-n<=.1&&i-s<=.1}},{key:"blacklistCurrentPlaylist",value:function(e,t){var i,n=0<arguments.length&&void 0!==e?e:{},r=t,s=void 0;if(s=n.playlist||this.masterPlaylistLoader_.media(),r=r||n.blacklistDuration||this.blacklistDuration,!s){this.error=n;try{return this.mediaSource.endOfStream("network")}catch(e){return this.trigger("error")}}var a=
1===this.masterPlaylistLoader_.master.playlists.filter(Jo).length,o=this.masterPlaylistLoader_.master.playlists;return 1===o.length?(rs.log.warn("Problem encountered with the current HLS playlist. Trying again since it is the only playlist."),this.tech_.trigger("retryplaylist"),this.masterPlaylistLoader_.load(a)):(a&&(rs.log.warn("Removing all playlists from the blacklist because the last rendition is about to be blacklisted."),o.forEach(function(e){e.excludeUntil!==1/0&&delete e.excludeUntil}),this.tech_.trigger("retryplaylist")),
s.excludeUntil=Date.now()+1E3*r,this.tech_.trigger("blacklistplaylist"),this.tech_.trigger({type:"usage",name:"hls-rendition-blacklisted"}),i=this.selectPlaylist(),rs.log.warn("Problem encountered with the current HLS playlist."+(n.message?" "+n.message:"")+" Switching to another playlist."),this.masterPlaylistLoader_.media(i,a))}},{key:"pauseLoading",value:function(){this.mainSegmentLoader_.pause(),this.mediaTypes_.AUDIO.activePlaylistLoader&&this.audioSegmentLoader_.pause(),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&
this.subtitleSegmentLoader_.pause()}},{key:"setCurrentTime",value:function(e){var t=du(this.tech_.buffered(),e);return this.masterPlaylistLoader_&&this.masterPlaylistLoader_.media()&&this.masterPlaylistLoader_.media().segments?t&&t.length?e:(this.mainSegmentLoader_.resetEverything(),this.mainSegmentLoader_.abort(),this.mediaTypes_.AUDIO.activePlaylistLoader&&(this.audioSegmentLoader_.resetEverything(),this.audioSegmentLoader_.abort()),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&(this.subtitleSegmentLoader_.resetEverything(),
this.subtitleSegmentLoader_.abort()),void this.load()):0}},{key:"duration",value:function(){return this.masterPlaylistLoader_?this.mediaSource?this.mediaSource.duration:Wl.Playlist.duration(this.masterPlaylistLoader_.media()):0}},{key:"seekable",value:function(){return this.seekable_}},{key:"onSyncInfoUpdate_",value:function(){var e=void 0,t=void 0;if(this.masterPlaylistLoader_){var i=this.masterPlaylistLoader_.media();if(i){var n=this.syncController_.getExpiredTime(i,this.mediaSource.duration);if(null!==
n&&0!==(e=Wl.Playlist.seekable(i,n)).length){if(this.mediaTypes_.AUDIO.activePlaylistLoader){if(i=this.mediaTypes_.AUDIO.activePlaylistLoader.media(),null===(n=this.syncController_.getExpiredTime(i,this.mediaSource.duration)))return;if(0===(t=Wl.Playlist.seekable(i,n)).length)return}var r=void 0,s=void 0;this.seekable_&&this.seekable_.length&&(r=this.seekable_.end(0),s=this.seekable_.start(0)),t?t.start(0)>e.end(0)||e.start(0)>t.end(0)?this.seekable_=e:this.seekable_=rs.createTimeRanges([[t.start(0)>
e.start(0)?t.start(0):e.start(0),t.end(0)<e.end(0)?t.end(0):e.end(0)]]):this.seekable_=e,this.seekable_&&this.seekable_.length&&this.seekable_.end(0)===r&&this.seekable_.start(0)===s||(this.logger_("seekable updated ["+fu(this.seekable_)+"]"),this.tech_.trigger("seekablechanged"))}}}}},{key:"updateDuration",value:function(){function e(){t.logger_("Setting duration from "+t.mediaSource.duration+" \x3d\x3e "+n);try{t.mediaSource.duration=n}catch(e){rs.log.warn("Failed to set media source duration",
e)}t.tech_.trigger("durationchange"),t.mediaSource.removeEventListener("sourceopen",e)}var t=this,i=this.mediaSource.duration,n=Wl.Playlist.duration(this.masterPlaylistLoader_.media()),r=this.tech_.buffered();0<r.length&&(n=Math.max(n,r.end(r.length-1))),i!==n&&("open"!==this.mediaSource.readyState?this.mediaSource.addEventListener("sourceopen",e):e())}},{key:"dispose",value:function(){var n=this;this.decrypter_.terminate(),this.masterPlaylistLoader_.dispose(),this.mainSegmentLoader_.dispose(),["AUDIO",
"SUBTITLES"].forEach(function(e){var t=n.mediaTypes_[e].groups;for(var i in t)t[i].forEach(function(e){e.playlistLoader&&e.playlistLoader.dispose()})}),this.audioSegmentLoader_.dispose(),this.subtitleSegmentLoader_.dispose()}},{key:"master",value:function(){return this.masterPlaylistLoader_.master}},{key:"media",value:function(){return this.masterPlaylistLoader_.media()||this.initialMedia_}},{key:"setupSourceBuffers_",value:function(){var e,t=this.masterPlaylistLoader_.media();if(t&&"open"===this.mediaSource.readyState){if((e=
Fu(this.masterPlaylistLoader_.master,t)).length<1)return this.error="No compatible SourceBuffer configuration for the variant stream:"+t.resolvedUri,this.mediaSource.endOfStream("decode");this.configureLoaderMimeTypes_(e),this.excludeIncompatibleVariants_(t)}}},{key:"configureLoaderMimeTypes_",value:function(e){var t=1<e.length&&-1===e[0].indexOf(",")&&e[0]!==e[1]?new rs.EventTarget:null;this.mainSegmentLoader_.mimeType(e[0],t),e[1]&&this.audioSegmentLoader_.mimeType(e[1],t)}},{key:"excludeUnsupportedVariants_",
value:function(){this.master().playlists.forEach(function(e){e.attributes.CODECS&&y.MediaSource&&y.MediaSource.isTypeSupported&&!y.MediaSource.isTypeSupported('video/mp4; codecs\x3d"'+function(e){return e.replace(/avc1\.(\d+)\.(\d+)/i,function(e){return Nu([e])[0]})}(e.attributes.CODECS)+'"')&&(e.excludeUntil=1/0)})}},{key:"excludeIncompatibleVariants_",value:function(e){var i=2,n=null,t=void 0;e.attributes.CODECS&&(t=Bu(e.attributes.CODECS),n=t.videoCodec,i=t.codecCount),this.master().playlists.forEach(function(e){var t=
{codecCount:2,videoCodec:null};e.attributes.CODECS&&(t=Bu(e.attributes.CODECS)),t.codecCount!==i&&(e.excludeUntil=1/0),t.videoCodec!==n&&(e.excludeUntil=1/0)})}},{key:"updateAdCues_",value:function(e){var t=0,i=this.seekable();i.length&&(t=i.start(0)),function(e,t,i){var n=2<arguments.length&&void 0!==i?i:0;if(e.segments)for(var r=n,s=void 0,a=0;a<e.segments.length;a++){var o=e.segments[a];if(s=s||xl(t,r+o.duration/2)){if("cueIn"in o){s.endTime=r,s.adEndTime=r,r+=o.duration,s=null;continue}if(r<s.endTime){r+=
o.duration;continue}s.endTime+=o.duration}else if("cueOut"in o&&((s=new y.VTTCue(r,r+o.duration,o.cueOut)).adStartTime=r,s.adEndTime=r+parseFloat(o.cueOut),t.addCue(s)),"cueOutCont"in o){var u,l,c=o.cueOutCont.split("/").map(parseFloat),h=Bo(c,2);u=h[0],l=h[1],(s=new y.VTTCue(r,r+o.duration,"")).adStartTime=r-u,s.adEndTime=s.adStartTime+l,t.addCue(s)}r+=o.duration}}(e,this.cueTagsTrack_,t)}},{key:"goalBufferLength",value:function(){var e=this.tech_.currentTime(),t=Tl.GOAL_BUFFER_LENGTH,i=Tl.GOAL_BUFFER_LENGTH_RATE,
n=Math.max(t,Tl.MAX_GOAL_BUFFER_LENGTH);return Math.min(t+e*i,n)}},{key:"bufferLowWaterLine",value:function(){var e=this.tech_.currentTime(),t=Tl.BUFFER_LOW_WATER_LINE,i=Tl.BUFFER_LOW_WATER_LINE_RATE,n=Math.max(t,Tl.MAX_BUFFER_LOW_WATER_LINE);return Math.min(t+e*i,n)}}]),Kl);function Kl(e){Po(this,Kl);var t=Oo(this,(Kl.__proto__||Object.getPrototypeOf(Kl)).call(this)),i=e.url,n=e.handleManifestRedirects,r=e.withCredentials,s=e.tech,a=e.bandwidth,o=e.externHls,u=e.useCueTags,l=e.blacklistDuration,
c=e.enableLowInitialPlaylist,h=e.sourceType,d=e.seekTo,p=e.cacheEncryptionKeys;if(!i)throw new Error("A non-empty playlist URL is required");Wl=o,t.withCredentials=r,t.tech_=s,t.hls_=s.hls,t.seekTo_=d,t.sourceType_=h,t.useCueTags_=u,t.blacklistDuration=l,t.enableLowInitialPlaylist=c,t.useCueTags_&&(t.cueTagsTrack_=t.tech_.addTextTrack("metadata","ad-cues"),t.cueTagsTrack_.inBandMetadataTrackDispatchType=""),t.requestOptions_={withCredentials:r,handleManifestRedirects:n,timeout:null},t.mediaTypes_=
function(){var t={};return["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach(function(e){t[e]={groups:{},tracks:{},activePlaylistLoader:null,activeGroup:ll,activeTrack:ll,onGroupChanged:ll,onTrackChanged:ll}}),t}(),t.mediaSource=new rs.MediaSource,t.mediaSource.addEventListener("sourceopen",t.handleSourceOpen_.bind(t)),t.seekable_=rs.createTimeRanges(),t.hasPlayed_=function(){return!1},t.syncController_=new Rl(e),t.segmentMetadataTrack_=s.addRemoteTextTrack({kind:"metadata",label:"segment-metadata"},
!1).track,t.decrypter_=new jl,t.inbandTextTracks_={};var f={hls:t.hls_,mediaSource:t.mediaSource,currentTime:t.tech_.currentTime.bind(t.tech_),seekable:function(){return t.seekable()},seeking:function(){return t.tech_.seeking()},duration:function(){return t.mediaSource.duration},hasPlayed:function(){return t.hasPlayed_()},goalBufferLength:function(){return t.goalBufferLength()},bandwidth:a,syncController:t.syncController_,decrypter:t.decrypter_,sourceType:t.sourceType_,inbandTextTracks:t.inbandTextTracks_,
cacheEncryptionKeys:p};return t.masterPlaylistLoader_="dash"===t.sourceType_?new al(i,t.hls_,t.requestOptions_):new Ho(i,t.hls_,t.requestOptions_),t.setupMasterPlaylistLoaderListeners_(),t.mainSegmentLoader_=new El(rs.mergeOptions(f,{segmentMetadataTrack:t.segmentMetadataTrack_,loaderType:"main"}),e),t.audioSegmentLoader_=new El(rs.mergeOptions(f,{loaderType:"audio"}),e),t.subtitleSegmentLoader_=new Al(rs.mergeOptions(f,{loaderType:"vtt"}),e),t.setupSegmentLoaderListeners_(),zl.forEach(function(e){t[e+
"_"]=function(e){return this.audioSegmentLoader_[e]+this.mainSegmentLoader_[e]}.bind(t,e)}),t.logger_=ul("MPC"),t.masterPlaylistLoader_.load(),t}function Xl(e,t,i){Po(this,Xl);var n=e.masterPlaylistController_,r=n[(e.options_.smoothQualityChange?"smooth":"fast")+"QualityChange_"].bind(n);if(t.attributes.RESOLUTION){var s=t.attributes.RESOLUTION;this.width=s.width,this.height=s.height}this.bandwidth=t.attributes.BANDWIDTH,this.id=i,this.enabled=function(r,s,a){return function(e){var t=r.master.playlists[s],
i=Qo(t),n=Jo(t);return"undefined"==typeof e?n:(e?delete t.disabled:t.disabled=!0,e===n||i||(a(),e?r.trigger("renditionenabled"):r.trigger("renditiondisabled")),e)}}(e.playlists,t.uri,r)}var Yl=["seeking","seeked","pause","playing","error"],$l=(Ao(Ql,[{key:"monitorCurrentTime_",value:function(){this.checkCurrentTime_(),this.checkCurrentTimeTimeout_&&y.clearTimeout(this.checkCurrentTimeTimeout_),this.checkCurrentTimeTimeout_=y.setTimeout(this.monitorCurrentTime_.bind(this),250)}},{key:"checkCurrentTime_",
value:function(){if(this.tech_.seeking()&&this.fixesBadSeeks_())return this.consecutiveUpdates=0,void(this.lastRecordedTime=this.tech_.currentTime());if(!this.tech_.paused()&&!this.tech_.seeking()){var e=this.tech_.currentTime(),t=this.tech_.buffered();if(this.lastRecordedTime===e&&(!t.length||e+.1>=t.end(t.length-1)))return this.techWaiting_();5<=this.consecutiveUpdates&&e===this.lastRecordedTime?(this.consecutiveUpdates++,this.waiting_()):e===this.lastRecordedTime?this.consecutiveUpdates++:(this.consecutiveUpdates=
0,this.lastRecordedTime=e)}}},{key:"cancelTimer_",value:function(){this.consecutiveUpdates=0,this.timer_&&(this.logger_("cancelTimer_"),clearTimeout(this.timer_)),this.timer_=null}},{key:"fixesBadSeeks_",value:function(){if(!this.tech_.seeking())return!1;var e=this.seekable(),t=this.tech_.currentTime(),i=void 0;return this.afterSeekableWindow_(e,t,this.media(),this.allowSeeksWithinUnsafeLiveWindow)&&(i=e.end(e.length-1)),this.beforeSeekableWindow_(e,t)&&(i=e.start(0)+.1),"undefined"!=typeof i&&(this.logger_("Trying to seek outside of seekable at time "+
t+" with seekable range "+fu(e)+". Seeking to "+i+"."),this.seekTo(i),!0)}},{key:"waiting_",value:function(){if(!this.techWaiting_()){var e=this.tech_.currentTime(),t=this.tech_.buffered(),i=du(t,e);return i.length&&e+3<=i.end(0)?(this.cancelTimer_(),this.seekTo(e),this.logger_("Stopped at "+e+" while inside a buffered region ["+i.start(0)+" -\x3e "+i.end(0)+"]. Attempting to resume playback by seeking to the current time."),void this.tech_.trigger({type:"usage",name:"hls-unknown-waiting"})):void 0}}},
{key:"techWaiting_",value:function(){var e=this.seekable(),t=this.tech_.currentTime();if(this.tech_.seeking()&&this.fixesBadSeeks_())return!0;if(this.tech_.seeking()||null!==this.timer_)return!0;if(this.beforeSeekableWindow_(e,t)){var i=e.end(e.length-1);return this.logger_("Fell out of live window at time "+t+". Seeking to live point (seekable end) "+i),this.cancelTimer_(),this.seekTo(i),this.tech_.trigger({type:"usage",name:"hls-live-resync"}),!0}var n=this.tech_.buffered(),r=pu(n,t);if(this.videoUnderflow_(r,
n,t))return this.cancelTimer_(),this.seekTo(t),this.tech_.trigger({type:"usage",name:"hls-video-underflow"}),!0;if(0<r.length){var s=r.start(0)-t;return this.logger_("Stopped at "+t+", setting timer for "+s+", seeking to "+r.start(0)),this.timer_=setTimeout(this.skipTheGap_.bind(this),1E3*s,t),!0}return!1}},{key:"afterSeekableWindow_",value:function(e,t,i,n){var r=3<arguments.length&&void 0!==n&&n;if(!e.length)return!1;var s=e.end(e.length-1)+.1;return!i.endList&&r&&(s=e.end(e.length-1)+3*i.targetDuration),
s<t}},{key:"beforeSeekableWindow_",value:function(e,t){return!!(e.length&&0<e.start(0)&&t<e.start(0)-.1)}},{key:"videoUnderflow_",value:function(e,t,i){if(0===e.length){var n=this.gapFromVideoUnderflow_(t,i);if(n)return this.logger_("Encountered a gap in video from "+n.start+" to "+n.end+". Seeking to current time "+i),!0}return!1}},{key:"skipTheGap_",value:function(e){var t=this.tech_.buffered(),i=this.tech_.currentTime(),n=pu(t,i);this.cancelTimer_(),0!==n.length&&i===e&&(this.logger_("skipTheGap_:",
"currentTime:",i,"scheduled currentTime:",e,"nextRange start:",n.start(0)),this.seekTo(n.start(0)+1/30),this.tech_.trigger({type:"usage",name:"hls-gap-skip"}))}},{key:"gapFromVideoUnderflow_",value:function(e,t){for(var i=function(e){if(e.length<2)return rs.createTimeRanges();for(var t=[],i=1;i<e.length;i++){var n=e.end(i-1),r=e.start(i);t.push([n,r])}return rs.createTimeRanges(t)}(e),n=0;n<i.length;n++){var r=i.start(n),s=i.end(n);if(t-r<4&&2<t-r)return{start:r,end:s}}return null}}]),Ql);function Ql(e){var t=
this;Po(this,Ql),this.tech_=e.tech,this.seekable=e.seekable,this.seekTo=e.seekTo,this.allowSeeksWithinUnsafeLiveWindow=e.allowSeeksWithinUnsafeLiveWindow,this.media=e.media,this.consecutiveUpdates=0,this.lastRecordedTime=null,this.timer_=null,this.checkCurrentTimeTimeout_=null,this.logger_=ul("PlaybackWatcher"),this.logger_("initialize");function i(){return t.monitorCurrentTime_()}function n(){return t.techWaiting_()}function r(){return t.cancelTimer_()}function s(){return t.fixesBadSeeks_()}this.tech_.on("seekablechanged",
s),this.tech_.on("waiting",n),this.tech_.on(Yl,r),this.tech_.on("canplay",i),this.dispose=function(){t.logger_("dispose"),t.tech_.off("seekablechanged",s),t.tech_.off("waiting",n),t.tech_.off(Yl,r),t.tech_.off("canplay",i),t.checkCurrentTimeTimeout_&&y.clearTimeout(t.checkCurrentTimeTimeout_),t.cancelTimer_()}}function Jl(e){!function t(i,e){var n=0,r=0,s=rs.mergeOptions(Zl,e);i.ready(function(){i.trigger({type:"usage",name:"hls-error-reload-initialized"})});function a(){r&&i.currentTime(r)}function o(e){null!=
e&&(r=i.duration()!==1/0&&i.currentTime()||0,i.one("loadedmetadata",a),i.src(e),i.trigger({type:"usage",name:"hls-error-reload"}),i.play())}function u(){if(Date.now()-n<1E3*s.errorInterval)i.trigger({type:"usage",name:"hls-error-reload-canceled"});else{if(s.getSource&&"function"==typeof s.getSource)return n=Date.now(),s.getSource.call(i,o);rs.log.error("ERROR: reloadSourceOnError - The option getSource must be a function!")}}function l(){i.off("loadedmetadata",a),i.off("error",u),i.off("dispose",
l)}i.on("error",u),i.on("dispose",l),i.reloadSourceOnError=function(e){l(),t(i,e)}}(this,e)}var Zl={errorInterval:30,getSource:function(e){return e(this.tech({IWillNotUseThisInPlugins:!0}).currentSource_)}};rs.use("*",function(t){return{setSource:function(e,t){t(null,e)},setCurrentTime:function(e){return t.vhs&&t.currentSource().src===t.vhs.source_.src&&t.vhs.setCurrentTime(e),e},play:function(){t.vhs&&t.currentSource().src===t.vhs.source_.src&&t.vhs.setCurrentTime(t.tech_.currentTime())}}});var ec=
{PlaylistLoader:Ho,Playlist:Su,Decrypter:Co,AsyncStream:bo,decrypt:ko,utils:Eu,STANDARD_PLAYLIST_SELECTOR:function(){return function(e,t,i,n,r){var s=e.playlists.map(function(e){var t,i;return t=e.attributes.RESOLUTION&&e.attributes.RESOLUTION.width,i=e.attributes.RESOLUTION&&e.attributes.RESOLUTION.height,{bandwidth:e.attributes.BANDWIDTH||y.Number.MAX_VALUE,width:t,height:i,playlist:e}});yl(s,function(e,t){return e.bandwidth-t.bandwidth});var a=(s=s.filter(function(e){return!Su.isIncompatible(e.playlist)})).filter(function(e){return Su.isEnabled(e.playlist)});
a.length||(a=s.filter(function(e){return!Su.isDisabled(e.playlist)}));var o=a.filter(function(e){return e.bandwidth*Tl.BANDWIDTH_VARIANCE<t}),u=o[o.length-1],l=o.filter(function(e){return e.bandwidth===u.bandwidth})[0];if(!1===r){var c=l||a[0]||s[0];return c?c.playlist:null}var h=o.filter(function(e){return e.width&&e.height});yl(h,function(e,t){return e.width-t.width});var d=h.filter(function(e){return e.width===i&&e.height===n});u=d[d.length-1];var p=d.filter(function(e){return e.bandwidth===u.bandwidth})[0],
f=void 0,m=void 0,g=void 0;p||(m=(f=h.filter(function(e){return e.width>i||e.height>n})).filter(function(e){return e.width===f[0].width&&e.height===f[0].height}),u=m[m.length-1],g=m.filter(function(e){return e.bandwidth===u.bandwidth})[0]);var v=g||p||l||a[0]||s[0];return v?v.playlist:null}(this.playlists.master,this.systemBandwidth,parseInt(vl(this.tech_.el(),"width"),10),parseInt(vl(this.tech_.el(),"height"),10),this.limitRenditionByPlayerDimensions)},INITIAL_PLAYLIST_SELECTOR:function(){var e=
this.playlists.master.playlists.filter(Su.isEnabled);return yl(e,function(e,t){return _l(e,t)}),e.filter(function(e){return Bu(e.attributes.CODECS).videoCodec})[0]||null},comparePlaylistBandwidth:_l,comparePlaylistResolution:function(e,t){var i=void 0,n=void 0;return e.attributes.RESOLUTION&&e.attributes.RESOLUTION.width&&(i=e.attributes.RESOLUTION.width),i=i||y.Number.MAX_VALUE,t.attributes.RESOLUTION&&t.attributes.RESOLUTION.width&&(n=t.attributes.RESOLUTION.width),i===(n=n||y.Number.MAX_VALUE)&&
e.attributes.BANDWIDTH&&t.attributes.BANDWIDTH?e.attributes.BANDWIDTH-t.attributes.BANDWIDTH:i-n},xhr:tu()};["GOAL_BUFFER_LENGTH","MAX_GOAL_BUFFER_LENGTH","GOAL_BUFFER_LENGTH_RATE","BUFFER_LOW_WATER_LINE","MAX_BUFFER_LOW_WATER_LINE","BUFFER_LOW_WATER_LINE_RATE","BANDWIDTH_VARIANCE"].forEach(function(t){Object.defineProperty(ec,t,{get:function(){return rs.log.warn("using Hls."+t+" is UNSAFE be sure you know what you are doing"),Tl[t]},set:function(e){rs.log.warn("using Hls."+t+" is UNSAFE be sure you know what you are doing"),
"number"!=typeof e||e<0?rs.log.warn("value of Hls."+t+" must be greater than or equal to 0"):Tl[t]=e}})});function tc(e){return/^(audio|video|application)\/(x-|vnd\.apple\.)?mpegurl/i.test(e)?"hls":/^application\/dash\+xml/i.test(e)?"dash":null}function ic(e,t){for(var i=t.media(),n=-1,r=0;r<e.length;r++)if(e[r].id===i.uri){n=r;break}e.selectedIndex_=n,e.trigger({selectedIndex:n,type:"change"})}var nc="videojs-vhs";ec.canPlaySource=function(){return rs.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};
function rc(e){var t=e.masterPlaylistController_.mainSegmentLoader_,i=e.masterPlaylistController_.audioSegmentLoader_,n=rs.players[e.tech_.options_.playerId];if(n.eme){var r=function(e,t,i){if(!e)return e;var n=void 0,r=void 0;if(i.mimeType_)n=t.mimeType_,r=i.mimeType_;else{var s=Hu(t.mimeType_),a=s.parameters.codecs.split(","),o=void 0,u=void 0;a.forEach(function(e){e=e.trim(),Vu(e)?o=e:qu(e)&&(u=e)}),n=s.type+'; codecs\x3d"'+u+'"',r=s.type.replace("video","audio")+'; codecs\x3d"'+o+'"'}var l={},
c=t.playlist_;for(var h in e)l[h]={audioContentType:r,videoContentType:n},c.contentProtection&&c.contentProtection[h]&&c.contentProtection[h].pssh&&(l[h].pssh=c.contentProtection[h].pssh),"string"==typeof e[h]&&(l[h].url=e[h]);return rs.mergeOptions(e,l)}(e.source_.keySystems,t,i);r&&(n.currentSource().keySystems=r,11!==rs.browser.IE_VERSION&&n.eme.initializeMediaKeys&&n.eme.initializeMediaKeys())}}function sc(){if(!window.localStorage)return null;var e=window.localStorage.getItem(nc);if(!e)return null;
try{return JSON.parse(e)}catch(e){return null}}ec.supportsNativeHls=function(){var t=h.createElement("video");if(!rs.getTech("Html5").isSupported())return!1;return["application/vnd.apple.mpegurl","audio/mpegurl","audio/x-mpegurl","application/x-mpegurl","video/x-mpegurl","video/mpegurl","application/mpegurl"].some(function(e){return/maybe|probably/i.test(t.canPlayType(e))})}(),ec.supportsNativeDash=!!rs.getTech("Html5").isSupported()&&/maybe|probably/i.test(h.createElement("video").canPlayType("application/dash+xml")),
ec.supportsTypeNatively=function(e){return"hls"===e?ec.supportsNativeHls:"dash"===e&&ec.supportsNativeDash},ec.isSupported=function(){return rs.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var ac=rs.getComponent("Component"),oc=(xo(uc,ac),Ao(uc,[{key:"setOptions_",value:function(){var t=this;if(this.options_.withCredentials=this.options_.withCredentials||!1,this.options_.handleManifestRedirects=this.options_.handleManifestRedirects||!1,this.options_.limitRenditionByPlayerDimensions=
!1!==this.options_.limitRenditionByPlayerDimensions,this.options_.smoothQualityChange=this.options_.smoothQualityChange||!1,this.options_.useBandwidthFromLocalStorage="undefined"!=typeof this.source_.useBandwidthFromLocalStorage?this.source_.useBandwidthFromLocalStorage:this.options_.useBandwidthFromLocalStorage||!1,this.options_.customTagParsers=this.options_.customTagParsers||[],this.options_.customTagMappers=this.options_.customTagMappers||[],this.options_.cacheEncryptionKeys=this.options_.cacheEncryptionKeys||
!1,"number"!=typeof this.options_.blacklistDuration&&(this.options_.blacklistDuration=300),"number"!=typeof this.options_.bandwidth&&this.options_.useBandwidthFromLocalStorage){var e=sc();e&&e.bandwidth&&(this.options_.bandwidth=e.bandwidth,this.tech_.trigger({type:"usage",name:"hls-bandwidth-from-local-storage"})),e&&e.throughput&&(this.options_.throughput=e.throughput,this.tech_.trigger({type:"usage",name:"hls-throughput-from-local-storage"}))}"number"!=typeof this.options_.bandwidth&&(this.options_.bandwidth=
Tl.INITIAL_BANDWIDTH),this.options_.enableLowInitialPlaylist=this.options_.enableLowInitialPlaylist&&this.options_.bandwidth===Tl.INITIAL_BANDWIDTH,["withCredentials","limitRenditionByPlayerDimensions","bandwidth","smoothQualityChange","customTagParsers","customTagMappers","handleManifestRedirects","cacheEncryptionKeys"].forEach(function(e){"undefined"!=typeof t.source_[e]&&(t.options_[e]=t.source_[e])}),this.limitRenditionByPlayerDimensions=this.options_.limitRenditionByPlayerDimensions}},{key:"src",
value:function(e,t){var i=this;e&&(this.setOptions_(),this.options_.url=this.source_.src,this.options_.tech=this.tech_,this.options_.externHls=ec,this.options_.sourceType=tc(t),this.options_.seekTo=function(e){i.tech_.setCurrentTime(e),i.setCurrentTime(e)},this.masterPlaylistController_=new Gl(this.options_),this.playbackWatcher_=new $l(rs.mergeOptions(this.options_,{seekable:function(){return i.seekable()},media:function(){return i.masterPlaylistController_.media()}})),this.masterPlaylistController_.on("error",
function(){rs.players[i.tech_.options_.playerId].error(i.masterPlaylistController_.error)}),this.masterPlaylistController_.selectPlaylist=this.selectPlaylist?this.selectPlaylist.bind(this):ec.STANDARD_PLAYLIST_SELECTOR.bind(this),this.masterPlaylistController_.selectInitialPlaylist=ec.INITIAL_PLAYLIST_SELECTOR.bind(this),this.playlists=this.masterPlaylistController_.masterPlaylistLoader_,this.mediaSource=this.masterPlaylistController_.mediaSource,Object.defineProperties(this,{selectPlaylist:{get:function(){return this.masterPlaylistController_.selectPlaylist},
set:function(e){this.masterPlaylistController_.selectPlaylist=e.bind(this)}},throughput:{get:function(){return this.masterPlaylistController_.mainSegmentLoader_.throughput.rate},set:function(e){this.masterPlaylistController_.mainSegmentLoader_.throughput.rate=e,this.masterPlaylistController_.mainSegmentLoader_.throughput.count=1}},bandwidth:{get:function(){return this.masterPlaylistController_.mainSegmentLoader_.bandwidth},set:function(e){this.masterPlaylistController_.mainSegmentLoader_.bandwidth=
e,this.masterPlaylistController_.mainSegmentLoader_.throughput={rate:0,count:0}}},systemBandwidth:{get:function(){var e=1/(this.bandwidth||1),t=void 0;return t=0<this.throughput?1/this.throughput:0,Math.floor(1/(e+t))},set:function(){rs.log.error('The "systemBandwidth" property is read-only')}}}),this.options_.bandwidth&&(this.bandwidth=this.options_.bandwidth),this.options_.throughput&&(this.throughput=this.options_.throughput),Object.defineProperties(this.stats,{bandwidth:{get:function(){return i.bandwidth||
0},enumerable:!0},mediaRequests:{get:function(){return i.masterPlaylistController_.mediaRequests_()||0},enumerable:!0},mediaRequestsAborted:{get:function(){return i.masterPlaylistController_.mediaRequestsAborted_()||0},enumerable:!0},mediaRequestsTimedout:{get:function(){return i.masterPlaylistController_.mediaRequestsTimedout_()||0},enumerable:!0},mediaRequestsErrored:{get:function(){return i.masterPlaylistController_.mediaRequestsErrored_()||0},enumerable:!0},mediaTransferDuration:{get:function(){return i.masterPlaylistController_.mediaTransferDuration_()||
0},enumerable:!0},mediaBytesTransferred:{get:function(){return i.masterPlaylistController_.mediaBytesTransferred_()||0},enumerable:!0},mediaSecondsLoaded:{get:function(){return i.masterPlaylistController_.mediaSecondsLoaded_()||0},enumerable:!0},buffered:{get:function(){return mu(i.tech_.buffered())},enumerable:!0},currentTime:{get:function(){return i.tech_.currentTime()},enumerable:!0},currentSource:{get:function(){return i.tech_.currentSource_},enumerable:!0},currentTech:{get:function(){return i.tech_.name_},
enumerable:!0},duration:{get:function(){return i.tech_.duration()},enumerable:!0},master:{get:function(){return i.playlists.master},enumerable:!0},playerDimensions:{get:function(){return i.tech_.currentDimensions()},enumerable:!0},seekable:{get:function(){return mu(i.tech_.seekable())},enumerable:!0},timestamp:{get:function(){return Date.now()},enumerable:!0},videoPlaybackQuality:{get:function(){return i.tech_.getVideoPlaybackQuality()},enumerable:!0}}),this.tech_.one("canplay",this.masterPlaylistController_.setupFirstPlay.bind(this.masterPlaylistController_)),
this.tech_.on("bandwidthupdate",function(){i.options_.useBandwidthFromLocalStorage&&function(e){if(window.localStorage){var t=sc();t=t?rs.mergeOptions(t,e):e;try{window.localStorage.setItem(nc,JSON.stringify(t))}catch(e){return}}}({bandwidth:i.bandwidth,throughput:Math.round(i.throughput)})}),this.masterPlaylistController_.on("selectedinitialmedia",function(){!function(i){var e=i.playlists;i.representations=function(){return e.master.playlists.filter(function(e){return!Qo(e)}).map(function(e,t){return new Xl(i,
e,e.uri)})}}(i),rc(i)}),this.on(this.masterPlaylistController_,"progress",function(){this.tech_.trigger("progress")}),this.tech_.ready(function(){return i.setupQualityLevels_()}),this.tech_.el()&&this.tech_.src(rs.URL.createObjectURL(this.masterPlaylistController_.mediaSource)))}},{key:"setupQualityLevels_",value:function(){var e=this,t=rs.players[this.tech_.options_.playerId];t&&t.qualityLevels&&(this.qualityLevels_=t.qualityLevels(),this.masterPlaylistController_.on("selectedinitialmedia",function(){!function(t,
e){e.representations().forEach(function(e){t.addQualityLevel(e)}),ic(t,e.playlists)}(e.qualityLevels_,e)}),this.playlists.on("mediachange",function(){ic(e.qualityLevels_,e.playlists)}))}},{key:"play",value:function(){this.masterPlaylistController_.play()}},{key:"setCurrentTime",value:function(e){this.masterPlaylistController_.setCurrentTime(e)}},{key:"duration",value:function(){return this.masterPlaylistController_.duration()}},{key:"seekable",value:function(){return this.masterPlaylistController_.seekable()}},
{key:"dispose",value:function(){this.playbackWatcher_&&this.playbackWatcher_.dispose(),this.masterPlaylistController_&&this.masterPlaylistController_.dispose(),this.qualityLevels_&&this.qualityLevels_.dispose(),this.player_&&(delete this.player_.vhs,delete this.player_.dash,delete this.player_.hls),this.tech_&&this.tech_.hls&&delete this.tech_.hls,function e(t,i,n){null===t&&(t=Function.prototype);var r=Object.getOwnPropertyDescriptor(t,i);if(void 0===r){var s=Object.getPrototypeOf(t);return null===
s?void 0:e(s,i,n)}if("value"in r)return r.value;var a=r.get;return void 0!==a?a.call(n):void 0}(uc.prototype.__proto__||Object.getPrototypeOf(uc.prototype),"dispose",this).call(this)}},{key:"convertToProgramTime",value:function(e,t){return lu({playlist:this.masterPlaylistController_.media(),time:e,callback:t})}},{key:"seekToProgramTime",value:function(e,t,i,n){var r=!(2<arguments.length&&void 0!==i)||i,s=3<arguments.length&&void 0!==n?n:2;return cu({programTime:e,playlist:this.masterPlaylistController_.media(),
retryCount:s,pauseAfterSeek:r,seekTo:this.options_.seekTo,tech:this.options_.tech,callback:t})}}]),uc);function uc(e,t,i){Po(this,uc);var n=Oo(this,(uc.__proto__||Object.getPrototypeOf(uc)).call(this,t,i.hls));if(t.options_&&t.options_.playerId){var r=rs(t.options_.playerId);r.hasOwnProperty("hls")||Object.defineProperty(r,"hls",{get:function(){return rs.log.warn("player.hls is deprecated. Use player.tech().hls instead."),t.trigger({type:"usage",name:"hls-player-access"}),n},configurable:!0}),r.vhs=
n,(r.dash=n).player_=r}if(n.tech_=t,n.source_=e,n.stats={},n.setOptions_(),n.options_.overrideNative&&t.overrideNativeAudioTracks&&t.overrideNativeVideoTracks)t.overrideNativeAudioTracks(!0),t.overrideNativeVideoTracks(!0);else if(n.options_.overrideNative&&(t.featuresNativeVideoTracks||t.featuresNativeAudioTracks))throw new Error("Overriding native HLS requires emulated tracks. See https://git.io/vMpjB");return n.on(h,["fullscreenchange","webkitfullscreenchange","mozfullscreenchange","MSFullscreenChange"],
function(e){var t=h.fullscreenElement||h.webkitFullscreenElement||h.mozFullScreenElement||h.msFullscreenElement;t&&t.contains(n.tech_.el())&&n.masterPlaylistController_.smoothQualityChange_()}),n.on(n.tech_,"seeking",function(){0===this.tech_.currentTime()&&this.tech_.player_.loop()&&this.setCurrentTime(0)}),n.on(n.tech_,"error",function(){this.masterPlaylistController_&&this.masterPlaylistController_.pauseLoading()}),n.on(n.tech_,"play",n.play),n}var lc={name:"videojs-http-streaming",VERSION:"1.11.2",
canHandleSource:function(e,t){var i=rs.mergeOptions(rs.options,1<arguments.length&&void 0!==t?t:{});return lc.canPlayType(e.type,i)},handleSource:function(e,t,i){var n=rs.mergeOptions(rs.options,2<arguments.length&&void 0!==i?i:{});return t.hls=new oc(e,t,n),t.hls.xhr=tu(),t.hls.src(e.src,e.type),t.hls},canPlayType:function(e,t){var i=rs.mergeOptions(rs.options,1<arguments.length&&void 0!==t?t:{}).hls.overrideNative,n=tc(e);return n&&(!ec.supportsTypeNatively(n)||i)?"maybe":""}};return"undefined"!=
typeof rs.MediaSource&&"undefined"!=typeof rs.URL||(rs.MediaSource=Zu,rs.URL=el),Zu.supportsNativeMediaSources()&&rs.getTech("Html5").registerSourceHandler(lc,0),rs.HlsHandler=oc,rs.HlsSourceHandler=lc,rs.Hls=ec,rs.use||rs.registerComponent("Hls",ec),rs.options.hls=rs.options.hls||{},rs.registerPlugin?rs.registerPlugin("reloadSourceOnError",Jl):rs.plugin("reloadSourceOnError",Jl),rs});